Akai AT-S61 Service Manual page 27

I. SPECIFICATIONS
AM-U4I
1. MODEL AM-U41
RATED POWER OUTPUT
(2 CHANNELS DRIVEN) 8 ohms 4 ohms
20 to 20,000 Hz 55W x 2/0.007% 60W x 2/0.01%
1,000 Hz 60W x 2/0.007% 65W x 2/0.01%
1 kHz, 0.7% (DIN) 65W x2 70W x2
POWER BANDWIDTH
(IHF ~3 dB, 8 OHMS)
5 Hz to 70 kHz (0.05%)
SIGNAL TO NOISE RATIO (IHF-A)
PHONO (MM/MC) 86/67 dB
TUNER, TAPE, AUX 103 dB
RESIDUAL NOISE (8 OHMS, IHF-A) 110 nV
CHANNEL SEPARATION
60 (1 kHz)/60 (40 Hz)/50 (10 kHz) dB
DAMPING FACTOR (8 OHMS)
60 (1 kHz)/60 (40 Hz)/52 (12.5 kHz)
OUTPUT
REQUIRED SPEAKER A, B 4 to 16 ohms
IMPEDANCE A+B: 8 to 16 ohms
INPUT SENSITIVIT Y/IMPEDANCE
PHONO MM 2.5 mV/47 kohms
PHONO MC 0.25 mV/100 ohms
TUNER, TAPE, AUX
OUTPUT LEVEL/IMPEDANCE
TAPE REC 150 mV/1 kohm
FREQUENCY RESPONSE
150 mV/47 kohms
PHONO (RIAA DEVIATION) +0.2 dB
TUNER, AUX, TAPE 5 Hz to 100 kHz (-2 dB)
TONE CONTROL
BASS +8 dB (100 Hz)
TREBLE +8 dB(10 kHz)
LOUDNESS CONTROL
(VOLUME SET AT -30 dB POSITION) +10 dB (100 Hz)
+6 dB (10 kHz)
SUBSONIC FILTER -6 dB/Oct at 18 Hz
PHONO MAX. INPUT (1 kHz)
MM 250 mV
MC 25mV
POWER REQUIREMENTS 100V, 50/60 Hz for Japan
120V, 60 Hz for U.S.A. and Canada
220V, 50 Hz for Europe except UK
240V, 50 Hz for UK and Australia
110V/220V/240V, 50/60 Hz switchable for other countries
POWER CONSUMPTION 250W (U) 150W (J) 170W (A)
270W (C) 440W (B, S) 410W (E, V)
DIMENSIONS 440 (W) x 120 (H) x 397 (D) mm
(17.3 x 4.7 x 15.6 inches)
WEIGHT 10.4 kg (22.9 lbs)
* For improvement purposes, specifications and design are subject to change without notice.