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Specifications; Dimensions - Phonic PHA 4800 User Manual

Phonic pha 4800 headphone distribution amplifier user's manual
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SPECIFICATIONS

Audio Inputs
Main In
Input Impedance
Sensitivity
Max. Input Level
CMRR
AUX In
Input Impedance
Sensitivity
Max. Input Level
Direct In
Input Impedance
Sensitivity
Max. Input Level
Audio Outputs
Main Output
Phones Output
Power Amplifier
Max. Main Output Power
Max. Phone Output Power
Min. Output load impedance
System Specifications
Frequency response
Noise
Dynamic range
THD
Function Control
Input level
Balance per channel
Out level per channel
Treble cutoff frequancy
Bass cutoff frequancy
Function Swtiches
Stereo/2-Channel
Left mute
Right mute
Display
Input Level
Output level
Power Supply
Mains voltage
Power consumption

Dimensions

Net Weight
PHA 4800
HF-filtered, servo-balanced XLR and 1/4" TRS connectors
0k ohm balanced, 40k ohm unbalanced
-4dB
+16 dBu at +4dBi nominal level, +1 dBV at -10 dBV nominal level
typically 40dB, >55 dB@1kHz
1/4"TRS connector (stereo)
5k ohm
-20dB
+22 dBu
1/4"TRS connector (stereo)
15k ohm
-28dB
+22 dBu
XLR and 1/4"TRS connectors, balanced
1/4"TRS connector (stereo)
+22 dBm (load impedance 8 ohm)
+19 dBm (load impedance 100 ohm)
+7 dBm (load impedance 8 ohm)
8 ohm
10Hz to 150kHz, +/-dB
22Hz to 22kHz>90dB@0dBu
22Hz to 22kHz:110 dB
0.006% typ.@+4dBu, 1 kHz, gain1
Variable
mix between Aux and Main signals/balance
between right and left channel
Variable
12 kHz; range +/- 12 dB
80 Hz; range +/- 12 dB
swtiches between stereo mode and 2-ch mode
mutes the left signal of the respecitve channel
mutes the right singal of the respective channel
4-digit LED-Display: -0/-10/0 dB/clip
4-digit LED-Display: -0/-10/0 dB/clip
USA/Canada 120V~, 60Hz
Europe/U.K/Australia 20~, 50Hz
Japan 100V~, 50-60Hz
gerenal export model 120/20 V~, 0-60Hz
4W
483 x 44 x 206 mm (19" x 1.7" x 8.1")
2.22 kg (4.9 lbs)


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