Headphone amplifier

WPA 4400 is a complete headphone amplifier which enables to connect 4 headphone stereo channels to the same audio source.

Each independent channel has a balanced aux input, a general and local control, mono / stereo switch, and a signal level indicator. Each channel has 3 headphone outputs (1 on frontal panel and 2 on rear panel).

WPA 4400 has a direct general input L & R with gain control and balance. So many configuration options make from WPA 4400 something more than a common headphone amplifier, making it the ideal product for conference rooms, press conferences, radio stations, etc.

4 channel stereo headphone amplifier.
Each channel has independent control of:
Gain control.
Mono / stereo switch.
LED vumeter signal indicator.
3 connectors by channel, 2 on rear panel and 1 on fontal panel.
Direct general input L y R with gain control and balance.

Connectors: Jack ¼".
Impedance: 25 kohm unbalanced.
Max. gain: +6 dBu.
Max. input level: + 21 dBu unbalanced.
Connectors: Jack¼".
Max. output level: +21 dBu balanced and unbalanced.
Frequency response: 10 Hz to 22 kHz ±2 dB.
SNR: >90 dB to 22 Hz - 22 kHz.
THD: <0.01% @ 0 dBu
Max output: +21 dBu
Impedance: 100 ohm
Max gain: +12 dB
Main supply: Ac 18V/100 mA (external power supply included)
Dimensions: 240 x 44 x 140 mm
Weight: 1.9 kg


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