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E Series – E475 Operating Instructions
Performance Of Your Amplifier: Specifications
Main Specifications
Parameter (Units)
E475
Output Power per channel [Crest Factor = 4.8] (Watts)
8 Ohms
775
4 Ohms
900
2 Ohms
N/A
Output Power per channel bridged [Crest Factor = 4.8] (Watts)
8 Ohms
1800
4 Ohms
N/A
THD+N, 4 Ohms (%)
@1kHz, 1dB below max output power
<
0.008
@20Hz - 20kHz, 1dB below max output power
<
0.03
Gain Options (dB)
26 / 31 / 32
Sensitivity Options for max power (dBu)
11.0 / 6.0 / 5.0
Sensitivity Options for max power (Volts)
2.7 / 1.5 / 1.4
Frequency Response, +1.0/-1.0dB (Hz)
20 — 20000
Power Consumption, Nominal @ 240V, 4 Ohms (A)
2.7
Power Consumption, Nominal @ 120V, 4 Ohms (A)
5.4
Dimensions H x W x D (mm)
Amplifier
88 x 482 x 428
Boxed
230 x 580 x 560
Boxed Shipping — all except UK
250 x 610 x 600
Weight (kgs)
Amplifier
10.6
Boxed — shipping
12.6
Additional Specifications
Parameter (Units)
E90
Input Impedance — Active Balanced (Ohms)
20k
Input CMRR (dB)
>
60
SNR (dBA)
105
Damping Factor, 1kHz, 8 ohms
>
400
Signal Limiters Present
Yes
Protection Present — Short Circuit / DC Output / Temperature
Yes
Mains In-rush Control Present
Yes
Output Power per channel, 8 Ohms (Watts)
Sine Wave @ 1kHz
725
Continuous music [Crest Factor of 2.8 or 9dB]
750
Continuous music [Crest Factor of 4.8 or 14dB]
775
Continuous music [Crest Factor of 7.8 or 18dB]
825
Output Power per channel, 4 Ohms (Watts)
Sine Wave @ 1kHz
750
Continuous music [Crest Factor of 2.8 or 9dB]
825
Continuous music [Crest Factor of 4.8 or 14dB]
900
Continuous music [Crest Factor of 7.8 or 18dB]
900
Output Power per channel, 2 Ohms (Watts)
Sine Wave @ 1kHz
N/A
Continuous music with Crest Factor of 2.8 [9dB]
N/A
Continuous music with Crest Factor of 4.8 [14dB]
N/A
Continuous music with Crest Factor of 7.8 [18dB]
N/A
Due to continuing product improvement the above specifications are subject to change.
