Polsen HPA-4X2 4-Channel Stereo Reference Headphone Amplifier

BH #POHPA4X2 • MFR #HPA-4X2
Polsen
Polsen HPA-4X2 4-Channel Stereo Reference Headphone Amplifier
Key Features
  • For Pro and Project Studio Applications
  • Durable and Compact Design
  • 1x 1/4" TRS Stereo Input
  • Stereo RCA Inputs
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The HPA-4X2 4-Channel Stereo Reference Headphone Amplifier from Polsen features a durable and compact design and can be used for a variety of professional and project applications including studio recording and stage monitoring, or any application that requires multiple headphone connections. Features include a wide frequency response of 20 Hz to 20 kHz with low distortion at high volumes and no signal loss when all 4 headphone outputs are used simultaneously. Each of its four channels allow for independent volume control. Thanks to its Link feature, you can daisy-chain multiple HPA-4X2s together to cater to your needed headphone count.
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$39.99
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Polsen HPA-4X2 Overview

The HPA-4X2 4-Channel Stereo Reference Headphone Amplifier from Polsen features a durable and compact design and can be used for a variety of professional and project applications including studio recording and stage monitoring, or any application that requires multiple headphone connections. Features include a wide frequency response of 20 Hz to 20 kHz with low distortion at high volumes and no signal loss when all 4 headphone outputs are used simultaneously. Each of its four channels allow for independent volume control. Thanks to its Link feature, you can daisy-chain multiple HPA-4X2s together to cater to your needed headphone count.

The unit features a 1/4" stereo TRS input and stereo RCA inputs. Its mono button allows for mono signal compatibility. For headphone outputs, it features four 1/4" TRS connectors. To assure compatibility with a variety of headphones, Polsen includes four 3.5mm to 1/4" adapters as well as a stereo mini cable that, when used with one of the included adapters, allows you to connect a device with a 3.5mm output.

Durable, compact, and easy to use
High-output level for precise monitoring at high volume
Low-noise circuitry
1/4" TRS and RCA inputs
Four headphone jacks each with independent volume control
Wide frequency response (20 Hz to 20 kHz) for full-range stereo sound
Stereo/mono switch provides options for monitoring playback
Link feature to daisy-chain additional headphone amplifiers
No loss of signal when all four headphones are connected
Includes stereo mini cable for connecting devices with 3.5mm output (use included 1/4" adapter)
UPC: 847628577695

Polsen HPA-4X2 Specs

Form FactorTabletop
Number of Headphone Channels4-Channel
Connectivity
Analog Audio I/O1 x 1/4" TRS Input
1 x Stereo RCA Input
4 x 1/4" TRS Headphone Output
Performance
Max Input Level+14 dBV
Max Output Level22 dB
ImpedanceInputs:
1 Kilohm
Outputs:
≥ 10 Ohms
THD< 0.007%
SNR≥ 98 dB
Power
DC Input Power12 VDC at 150mA
Physical
Dimensions3 x 3.8 x 1.2" / 9.5 x 7.6 x 3 cm
Weight10.4 oz / 295.0 g
Packaging Info
Package Weight1.195 lb
Box Dimensions (LxWxH)8.25 x 4.85 x 2.8"
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