Electro-Voice 7600 - Specifications

Operating and Servicing Instructions for the Electro-Voice 7600 Power Amplifier
8 SPECIFICATIONS
Conditions:
1. 0 dBu = 0.775 volts rms.
2. Dual mode ratings are for each channel.
3. Both channels operating at rated output power
unless noted.
4. 120 volt ac line input voltage maintained for
all tests unless noted.
Dual mode, 4 fl or 8 fl: 36 dB
Bridge mode, 8 or 16 fl: 42 dB
Input Sensitivity for Rated Output Power:
(Ref. 1 kHz, ±0.25 dB)
Dual mode, 4 fl: +0.2 dBu (0.79 V rms)
Bridge mode, 8 fl: +0.2 dBu (0.79 V rms)
Dual mode, 8 fl: +1.4 dBu (0.91 V rms)
Bridge mode, 16 fl: +1.4 dBu (0.91 V rms)
Continuous Rated Output Power:
(20 Hz - 20 kHz at less than 0.1% THD)
Dual mode, 4 fl: 600 watts/ch
Bridge mode, 8 fl: 1200 watts
Dual mode, 8 fl: 400 watts/ch
Bridge mode, 16 fl: 800 watts
Continuous Rated Output Power to
Subwoofer:
(20 Hz - 1 kHz at less than 0.1% THD)
Dual mode, 4 fl: 650 watts/ch
Bridge mode, 8 fl: 1300 watts
Dual mode, 8 fl: 420 watts/ch
Bridge mode, 16 fl: 840 watts
Maximum Input Level: +20 dBu (7.75 V rms)
(Ref. 1 kHz)
Input Impedance:
(Ref. 1 kHz)
Balanced: 15 kfl
Unbalanced: 15 kfl
Polarity: Positive-going signal
applied to pin 2 of XLR
or (+) of barrier strip
produces positive-going
signal at (+) output
terminal.
Maximum Midband Output Power:
(Ref. 1 kHz, 1% THD, @120 volts ac line voltage)
Dual mode, 4 fl: >700 watts/ch
Bridge mode, 8 fl: > 1400 watts
Dual mode, 8 fl: >425 watts/ch
Bridge mode, 16 fl: >850 watts
(Ref. 1 kHz, 1% THD,
Dual mode, 4 fl:
Bridge mode, 8 fl:
Dual mode, 8 fl:
Bridge mode, 16 fl:
@108 volts ac (10% sag))
>575 watts/ch
>1150 watts
>350 watts/ch
>700 watts
(Ref. 1 kHz, 1% THD,
Dual mode, 4 fl:
Bridge mode, 8 fl:
Dual mode, 8 fl:
Bridge mode, 16 fl:
@100 volts ac (17% sag))
>500 watts/ch
>1000 watts
>300 watts/ch
>600 watts
Headroom (Before clip): >0.25 dB
(Ref. 1 kHz, 1% THD, any mode)
Frequency Response: 10 Hz - 90 kHz
(Ref. 1 kHz, 1 watt output, +0/—3 dB)
Power Bandwidth: 20 Hz - 20 kHz
(Ref. 1 kHz, +0/—1 dBr where 0 dBr = rated
output power in any mode)
Voltage Gain:
(Ref. 1 kHz)
Phase Response:
(Any mode)
20 Hz:
20 kHz:
<+25°
>—15°
thd: < 0 . 1 % ay P . < 0 . 01 %)
(Any mode, 30 kHz measurement bandwidth)
IMD (SMPTE 4:1):
(Any mode)
TIM (DIM 100):
(Any mode)
Rise Time:
(Any mode, 10% to 90%)
Slew Rate:
Dual mode, 4 or 8 fl:
Bridge mode, 8 or 16 fl:
Damping Factor:
(Dual mode, 8 fl)
20 Hz - 1 kHz:
20 kHz:
<0.05% (Typ. <0.01%)
<0.05%
<6 psec
>30 V/psec
>60 V/psec
>250
>75
Crosstalk: <80 dBr
(Ref. 1 kHz, 0 dBr = rated output power into 8
ohms, single channel operating)
Noise:
>100 dB
8
Electro-Voice • a Mark IV Company