Technics SU-X911 Service Manual

ORDER NO. AD8904111C8
Amplifier
Digital Integrated Amplifier S U X91 1
Color
(K)...Black Type
Area
Country
Code
(E), (E5)
(EB)
Area
Continental Europe
Great Britain
F.R. Germany & Italy
Third Region
New Zealand
SPECIFICATIONS
(DIN 45 500)
@ AMPLIFIER SECTION Muting — 20 dB
Super bass 70 Hz, O~ +10 dB
DIN power output Output voltage
1 kHz THD: 1%
2x40 W(8Q)
TAPE REC OUT
200 mV
Total harmonic distortion Channel balance, AUX 250 Hz~6,300 Hz +1.0 dB
rated power at 1 kHz 1% (8Q) Channel separation, AUX 1 kHz 55 dB
Harmonic distortion Headphones output level and impedance 421 mV/330 Q
half power at 1 kHz 0.03 % (8Q) Load impedance
Residual hum and noise 0.5 mV MAIN 8O~160
Damping factor 30 (8 Q) SURROUND 8O~160
Input sensitivity and impedance
PHONO 3-mV/47 kQ
TUNER, AUX, TAPE 200 mV/22 kQ WB GENERAL
CD 300 mV/15 kQ
Maximum input voltage (1 kHz, RMS) Power consumption 230 W
PHONO 120 mV Power supply
SIN (rated power 8 ©) For Great Britain and New Zealand AC 50 Hz/60 Hz, 240 V
PHONO 73 dB (IHF, A, 79 dB) For continental Europe AC 50 Hz/60 Hz, 220 V
TUNER, CD, AUX, TAPE 84 dB (IHF, A: 83 dB) For others AC 50 Hz/60 Hz, 110 V/127 V/220 V/240 V
Frequency response Dimensions (W x H x D) 360 x 106.2 x 304 mm
PHONO RIAA standard curve (14-3/16" x 4-3/16" x 12")
+0.8 dB (30 Hz~15 kHz) Weight 5.3 kg (11.7 Ib.)
TUNER, CD, AUX, TAPE 10 Hz~50 kHz (—3 dB)
Tone controls Notes:
BASS 50 Hz, +10 dB~—10 dB 1. Specifications are subject to change without notice.
TREBLE 20 kHz, +10 dB~—10 dB Weight and dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.