The Senal XU-1648 XLR-USB Interface and the Polsen XLR-USB-48 XLR to USB Audio Interface are both designed to provide seamless connectivity between XLR microphones and USB-enabled devices, but they offer different features and functionalities that cater to various needs. The Senal XU-1648 stands out for its high-quality build and professional-grade performance. It boasts a 24-bit/96 kHz resolution, ensuring pristine audio fidelity that is suitable for studio recordings and high-end applications. The interface includes a built-in headphone jack with volume control, allowing for direct monitoring with zero latency, which is crucial for live recordings and podcasting.
On the other hand, the Polsen XLR-USB-48 is designed with simplicity and portability in mind. It offers a 16-bit/48 kHz resolution, which is adequate for most general recording purposes, such as voiceovers, podcasts, and basic music production. The Polsen interface is compact and lightweight, making it ideal for users who need a reliable solution on the go. It also features plug-and-play functionality, which ensures that it can be used with minimal setup, making it user-friendly for beginners and those who need a quick and easy solution.
Both interfaces provide phantom power, enabling the use of condenser microphones that require external power. The Senal XU-1648 includes an LED indicator for phantom power status, which is a useful feature for ensuring that your equipment is properly powered. The Polsen XLR-USB-48, while more basic, still offers a straightforward solution with a simple on/off switch for phantom power, catering to users who prioritize ease of use over advanced features.
In summary, the Senal XU-1648 XLR-USB Interface is ideal for professionals and serious hobbyists who demand high-resolution audio and advanced monitoring capabilities. Its robust build and superior audio quality make it a valuable tool in any recording setup. Conversely, the Polsen XLR-USB-48 XLR to USB Audio Interface is perfect for those who need a more budget-friendly, portable, and easy-to-use option without compromising on essential functionality. Both interfaces serve their purposes well, but your choice will depend on your specific needs and recording environment.
In this article, we will compare the specifications, advantages, and disadvantages of the Senal XU-1648 XLR-USB Interface and the Polsen XLR-USB-48 XLR to USB Audio Interface. We will thoroughly examine their features, performance, and usability to help you make an informed decision.
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Key Specs | |
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Channels of I/O | |
1 Input / 2 Output | 1 Input at 48 kHz |
Maximum Sampling Rate | |
48 kHz / 16-Bit | 48 kHz / 16-Bit |
Number of Microphone Inputs | |
1 | 1 Preamp |
Analog Audio I/O | |
1x XLR 3-Pin Mic Input 1x 1/8" / 3.5 mm TRS Headphone Output |
1x XLR 3-Pin Mic Input 1x 1/8" / 3.5 mm TRS Headphone Output |
Host Connection | |
Mini-USB | USB-B |
OS Compatibility | |
macOS Windows XP or Later |
Windows macOS |
Power Requirements | |
USB Bus Power | USB Bus Power |
When comparing the Senal XU-1648 XLR-USB Interface and the Polsen XLR-USB-48 XLR to USB Audio Interface, both devices provide similar foundational features, yet they differ in certain aspects that may influence a user's choice. Both interfaces offer 1 input and support a maximum sampling rate of 48 kHz / 16-Bit. This makes them suitable for basic audio recording tasks, ensuring a decent quality for podcasts, voiceovers, and other audio applications.Show More
In terms of microphone inputs, both devices feature 1 preamp and utilize an XLR 3-Pin Mic Input. They also provide an 1/8" / 3.5 mm TRS headphone output, allowing for direct monitoring of audio. However, the Polsen XLR-USB-48 offers 2 outputs, which could be beneficial for those needing to connect to additional devices or routing audio elsewhere.
Both interfaces utilize USB Bus Power, making them convenient for mobile recording setups without the need for external power sources. The Senal XU-1648 connects via USB-B, while the Polsen XLR-USB-48 uses a Mini-USB connection. In terms of OS compatibility, both devices support Windows and macOS, with the Polsen also compatible with Windows XP or later, thereby catering to a wider range of older systems.
Overall, while both interfaces are quite similar in terms of core functionality, the choice between the Senal XU-1648 and the Polsen XLR-USB-48 may come down to specific needs such as the number of outputs and connection type. The Polsen's additional output could be a deciding factor for users requiring more flexible routing options.
General | |
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Channels of I/O | |
1 Input / 2 Output | 1 Input at 48 kHz |
Built-In DSP | |
Maximum Sampling Rate | |
48 kHz / 16-Bit | 48 kHz / 16-Bit |
Number of Microphone Inputs | |
1 | 1 Preamp |
Built-In Microphone | |
Expansion Slots | |
The Senal XU-1648 XLR-USB Interface features a simple design with 1 Input at a sampling rate of 48 kHz / 16-Bit. It includes 1 Microphone Input with a preamp, but it does not have a built-in microphone or any expansion slots. This interface is straightforward, focusing solely on providing a single input for audio capture, making it suitable for basic recording needs.Show More
In contrast, the Polsen XLR-USB-48 XLR to USB Audio Interface offers 1 Input / 2 Output, providing more flexibility for audio routing and monitoring. Like the Senal model, it supports a maximum sampling rate of 48 kHz / 16-Bit and features 1 Microphone Input. However, the Polsen interface also includes an Input Level Adjustment through a convenient knob, allowing users to easily control the audio level. Similar to the Senal, it does not have a built-in microphone or expansion slots.
Overall, while both interfaces provide similar audio quality with a maximum sampling rate of 48 kHz / 16-Bit and a single microphone input, the Polsen XLR-USB-48 offers greater versatility with its 2 Outputs and Input Level Adjustment. The Senal XU-1648 is more straightforward, catering to those who need a basic audio interface without additional features.
Signal Processing |
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Connectivity | |
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Analog Audio I/O | |
1x XLR 3-Pin Mic Input 1x 1/8" / 3.5 mm TRS Headphone Output |
1x XLR 3-Pin Mic Input 1x 1/8" / 3.5 mm TRS Headphone Output |
Phantom Power | |
48 V | 48 V ± 2 V |
Digital Audio I/O | |
Host Connection | |
Mini-USB | USB-B |
Host Connection Protocol | |
USB 2.0 | USB 2.0 |
USB (Non-Host) | |
Sync I/O | |
Network I/O | |
MIDI I/O | |
Wireless | |
When comparing the Senal XU-1648 XLR-USB Interface and the Polsen XLR-USB-48 XLR to USB Audio Interface, both devices offer similar core functionalities for audio input and output. Each interface features 1x XLR 3-Pin Mic Input and 1x 1/8" / 3.5 mm TRS Headphone Output, making them suitable for connecting microphones and headphones. This commonality ensures that users can easily plug in their audio equipment without compatibility concerns.Show More
In terms of phantom power, both interfaces provide 48 V support. However, the Senal model specifies a phantom power current of 15 mA per Channel, which may be advantageous for powering certain types of microphones that require a stable current. The Polsen interface, while providing the same voltage, does not mention any specific current rating, leaving some uncertainty regarding its power handling capabilities.
Regarding the host connection, the Senal XU-1648 utilizes a USB-B connection, whereas the Polsen XLR-USB-48 employs a Mini-USB connection. While both interfaces operate on the USB 2.0 protocol, the type of USB connection may influence user preference based on the connectivity options available on their devices. Both interfaces lack additional features such as digital audio I/O, sync I/O, network I/O, MIDI I/O, and wireless capabilities, making them relatively straightforward in design and function.
Performance | |
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Frequency Response | |
20 Hz to 20 kHz | 25 Hz to 20 kHz |
Impedance | |
Inputs: ≥ 32 Ohms |
Inputs: 1.2 Kilohms |
The Senal XU-1648 XLR-USB Interface offers a frequency response of 25 Hz to 20 kHz, making it suitable for capturing a wide range of audio frequencies, particularly beneficial for low-end sounds. In contrast, the Polsen XLR-USB-48 XLR to USB Audio Interface has a slightly broader frequency response starting from 20 Hz to 20 kHz, which is still effective for general audio applications but lacks the low-end sensitivity provided by the Senal model.Show More
When it comes to headphone output power, the Senal XU-1648 boasts a robust 50 mW into 16 Ohms, allowing for clear and powerful audio monitoring through headphones. On the other hand, the Polsen XLR-USB-48 does not specify its headphone output power, which may imply a potentially lesser performance in driving headphones effectively, especially at lower impedance levels.
In terms of impedance, the Senal XU-1648 features an input impedance of 1.2 Kilohms, which is advantageous for connecting various microphones and instruments. The Polsen XLR-USB-48, however, has a higher input impedance requirement of ≥ 32 Ohms, which may limit compatibility with certain low-impedance microphones and devices, making the Senal interface more versatile in this regard.
Digital Audio | |
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Sample Rates | |
44.1 / 48 kHz |
32 / 44.1 / 48 kHz (D/A Conversion) 8 / 11.025 / 16 / 22.05 / 32 / 44.1 / 48 kHz (A/D Conversion) |
Bit Depths | |
16-Bit | 16-Bit |
The Senal XU-1648 XLR-USB Interface offers a versatile range of sample rates, supporting 32 / 44.1 / 48 kHz for D/A conversion and 8 / 11.025 / 16 / 22.05 / 32 / 44.1 / 48 kHz for A/D conversion. This flexibility caters to various recording needs and enhances the interface's usability across different applications.Show More
In contrast, the Polsen XLR-USB-48 XLR to USB Audio Interface has a more limited selection of sample rates, offering only 44.1 / 48 kHz. While this may suffice for many standard recording scenarios, it lacks the broader compatibility of the Senal model.
Both interfaces maintain a 16-Bit depth, ensuring a good level of audio quality for standard recording tasks. However, the difference in sample rate options may influence a user's choice depending on their specific requirements for audio fidelity and compatibility with other equipment.
Audio Storage & Playback |
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Compatibility | |
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OS Compatibility | |
macOS Windows XP or Later |
Windows macOS |
Mobile App Compatible | |
The Senal XU-1648 XLR-USB Interface is designed for seamless integration with both Windows and macOS, making it a versatile choice for users across different platforms. It does not come with any included software, which may be a consideration for those looking for bundled applications. Additionally, it lacks mobile app compatibility, limiting its use for mobile recording setups.Show More
In comparison, the Polsen XLR-USB-48 XLR to USB Audio Interface also offers compatibility with macOS and Windows XP or later, providing a broad range of operating system support. Like the Senal model, it does not include any software, and it is also not compatible with mobile apps. However, its support for Windows XP may appeal to users with older systems.
In summary, both interfaces exhibit similar features in terms of operating system compatibility and lack of bundled software or mobile app support. The main distinction lies in the Polsen model's extended compatibility with Windows XP or later, making it slightly more versatile for users with older systems, while the Senal model is straightforward in its compatibility with modern operating systems.
Power | |
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Power Requirements | |
USB Bus Power | USB Bus Power |
The Senal XU-1648 XLR-USB Interface and the Polsen XLR-USB-48 XLR to USB Audio Interface both offer USB bus power as their primary power requirement, making them convenient for mobile recording setups. This feature allows for easy connectivity without the need for an external power source, suitable for use with laptops or portable devices.Show More
In terms of power consumption, the Senal XU-1648 operates at 2.2 W, which is a crucial factor for users who are mindful of energy usage, especially in long recording sessions. The Polsen XLR-USB-48 does not specify its power consumption, which may be a consideration for users looking for efficiency in their setup.
Both interfaces are designed to facilitate studio-quality audio capture, enhancing the recording experience for musicians and podcasters alike. However, the specific power consumption of the Senal XU-1648 provides a clearer understanding of its energy efficiency compared to the Polsen model.
Physical | |
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Dimensions | |
4 x 0.85" / 10.2 x 2.2 cm | 5.1 x 1.2 x 1.1" / 13 x 3.1 x 2.8 cm |
Weight | |
1.6 oz / 45.4 g | 3.3 oz / 94.0 g |
The Senal XU-1648 XLR-USB Interface is designed with a larger footprint, measuring 5.1 x 1.2 x 1.1 inches (13 x 3.1 x 2.8 cm), which may provide a more stable platform during use. In contrast, the Polsen XLR-USB-48 is more compact, with dimensions of 4 x 0.85 inches (10.2 x 2.2 cm), making it a more portable option for users who prioritize mobility.Show More
When it comes to weight, the Senal XU-1648 weighs 3.3 oz (94.0 g), while the Polsen XLR-USB-48 is significantly lighter at 1.6 oz (45.4 g). This difference in weight may influence the choice of users who prefer a lightweight interface for travel or on-the-go recording.
Overall, the Senal XU-1648 offers a more robust design, while the Polsen XLR-USB-48 excels in portability due to its smaller size and lighter weight. Depending on the user's needs, either interface may be suitable for different recording environments.
Packaging Info | |
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Package Weight | |
0.3 lb | 0.55 lb |
Box Dimensions (LxWxH) | |
7.45 x 4.1 x 2" | 6.95 x 6.65 x 1.65" |
The Senal XU-1648 XLR-USB Interface has a package weight of 0.55 lb, making it slightly heavier than its counterpart. This added weight may hint at more robust construction or additional features. The box dimensions measure 6.95 x 6.65 x 1.65", providing a compact design that is still manageable for transport and storage.Show More
In comparison, the Polsen XLR-USB-48 XLR to USB Audio Interface is lighter, with a package weight of only 0.3 lb. This lighter weight could indicate a more minimalist design or fewer features. Its box dimensions of 7.45 x 4.1 x 2" suggest a slightly larger footprint in height and width but a thinner profile, which may appeal to users looking for a more portable option.
Overall, while the Senal XU-1648 offers a heavier and potentially more durable design, the Polsen XLR-USB-48 caters to those who prioritize lightweight and compactness. The choice between the two may ultimately depend on specific user needs regarding portability and build quality.
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