Sony XM-2040 Service Manual

XM-2040/29408
SERVICE MANUAL
US Model
Canadian Model
XM-2540
AEP Model
UK Model
E Model
XM-2540S
Photo : XM-2540S
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION 25 watts per channel
minimum continuous average power into 4 ohms, both channels driven from 20 —
20,000 Hz with no more than 0.04 % total harmonic distortion pet Car Audio Ad
Hoc Committee standards.
Other Specifications | .
Circuit system OTL (output transformerless)
circuit pulse power supply
input level adjustment range
0.2-2V
Inputs RCA pin jacks* 2-16 V (High level input
* Also compatible with the connection)
speaker outputs of a car audio Power requirements
with the use of supplied high 12 V DC car battery
level input cords. (negative ground)
Outputs Speaker output leads Power supply voltage
Speaker impedance '
"2-8 ohms (stereo)
4 ~ 8 ohms (when used as a
bridging amplifier)
Maximum output at 4 ohms
10.5-16V :
at rated output: 14 A
(4 ohms, 25 W x 4)
at 10% THD: 20A
remote input: 5 mA
Sarai drain
50 W per channel with Dimensions Approx. 201 x 46 x 169 mm
4-speaker system (w/h/d)
40 W x 2 plus 140 W x 1 with (8 x 113/16 x 63/4 in.) not incl.
3-speaker system projecting parts and controls
120 W per channel with Mass Approx. 1.7 kg (3 Ib. 12 02.) not
2-speaker system
Rated outputs (supply voltage at 14.4 V)
25 W per channel with
- 4-speaker system (20 Hz — 20
kHz, 0.04% THD, at 4 ohms)
30 W per channel with
4-speaker system (20 Hz — 20
kHz, 0.3% THD, at 2 ohms)
20 W per channel (20 Hz — 20
kHz, 0.04 % THD, at 4 ohms)
plus 70 W (20 Hz — 20 kHz,
0.3% THD, at 4 ohms) with
3-speaker system
60 W per channel with
2-speaker system (20 Hz — 20
kHz, 0.3% THD, at 4 ohms)
Frequency response
5 Hz — 100 kHz (°3 dB)
Harmonic distortion
0.005% or less
{at 1 kHz, 4 ohms, 10 W)
incl. accessories
Supplied accessories
Mounting screws (4)
Speaker output leads (1 set)
High level input cords (4)
Design and specifications subject to change
without notice.
STEREO POWER AMPLIFIER
SONY.