Sony XM-ZR704 Техническое Руководство

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Sony Electronics Inc. • 16530 Via Esprillo • San Diego, CA 92127 • 1.800.222.7669 • www.sony.com
Last Updated: 04/13/2011
XM-ZR704
4/3/2 Channel ZR Series Amplifier
 
 
 
Please visit the Dealer Source for current information at 
www.sony.com/dealersource
 
Features
70W x 4 RMS (20Hz-20kHz, < 1%, 4 OHM, 14.4V)  
This unit has a maximum output power of 150W per channel 
at 4 Ohm. 
80W x 4 RMS (20Hz-20kHz, < 1% THD+N, at 2 Ohm, 14.4V) 
This unit has a maximum output power of 175W per channel 
at 2 Ohm. 
160 x 2 RMS (20Hz-20kHz, < 1%, 4 OHM, 14.4V) 
This unit has a maximum output power of 350W per channel 
when bridged at 4 Ohm. 
High Level Input with Sensing Power On  Direct connection 
(High Level Input)can be made with the speaker output of your 
car audio unit if it is not equipped with RCA line output.
High Level Sensing power on feature allows the unit to be 
activated without the need for remote connection.
Variable HPF/LPF for front and rear  Variable 12 dB/Oct 50-
300Hz HPF (High-Pass Filter) and LPF (Low-Pass Filter) for front 
and rear channels.
Subsonic Filter  Independent variable 12 dB/Oct 6-70Hz sub-
sonic HPF (High Pass Filter) for front and rear channels.
Bass Boost  Variable 0-10 dB 40Hz bass boost provides 
additional bass response at lower frequencies (rear channels 
only).
Specifications
Audio Features
Level Control: High Level Input: 6.0 - 12V
 
Audio
Frequency Response: 10-100kHz (+0/-3 dB)
 
Input Level: 0.3 - 6.0V (RCA input) 
1.2 - 12.0V (High Level Input)
 
Impedance: 2-8 Ohms Stereo, 
4-8 Ohms Mono
 
Noise Level: 100 dBA
 
Signal Circuitry: 6-70Hz Variable -12 dB/Octave Subsonic filter
 
Harmonic Distortion:  0.05% (1kHz)
 
Low Boost: 0-10dB (40Hz)
 
Circuit System: OTL Output Transformerless Circuit 
Pulse Power Supply
 
Power Supply: OTL Output Transformerless Circuit 
Pulse Power Supply
 
Band: Low Pass Filter: 50-300 HZ, -12dB/oct 
High Pass Filter: 50-300 HZ, -12dB/oct
 
Amplifier Section
Power Ad Hoc: 70W per channel at 4 Ohms from 20Hz-20kHz with 
< 1% THD
 
Speaker Impedance:  2-8 Ohm stereo 
4-8 Ohms mono
 
Max power output: 700W max power
 
Speaker
Impedance: 2-8 Ohms in Stereo Mode
 
Speaker Terminal Type: Output
 
Power
Output Power: Maximum Output: 350W x 2 (at 4 Ohms) 
150W x 4 (at 4 Ohms)
 
Current Drain: At rated output: 45A (at 2 Ohms) Remote Input: 1 
mA
 
Rated Output:  70W x 4 (20Hz-20kHz, 1% THD, at 4 Ohms, 14.4V) 
80W x 4 (20Hz-20kHz, 1% THD, at 2 Ohms, 14.4V) 
160W x 2 (20Hz-20kHz, 1% THD, at 4 Ohms, 14.4V)
 
Power Requirements: 12V DC Car Battery (Negative Ground)
 
Internal Power Supply: OTL Output Transformerless Circuit 
Pulse Power Supply
 
Input Voltage: 10.5-16V Power Supply Voltage
 
Inputs and Outputs
Input(s): RCA Pin Jacks and High Level Speaker Input Connector
 
Line Level Input(s): RCA pin jacks
 
RCA Audio Input(s): Pin Jacks: 0.3 - 6V
 
Output(s): Speaker Terminals
 
Audio In: RCA Pin Jacks, High Level Input Connector
 
Audio Out: Speaker Terminals
 
Dimensions
Weight: 6lb 14oz
 
Measurements: 16 3/4 x 2 1/4 x 9 7/8" 
(424 x 55 x 248 mm)
 
Supplied Accessories
Mounting Screws (4)
 
High Level Input Cord (1)
 
Protection Cap (1)
 
Color: Gray and Silver
 
UPC Code: 027242745124
 
1. CEA-2006 Compliant  —  Standardized “Voluntary” Testing & Measurement Methods for Mobile Audio 
Amplifiers. This standard advocates a uniform method for determining an amplifier’s RMS power and signal-
to-noise ratio. Using 14.4 volts, RMS watts are measured into a 4-ohm impedance load at 1 percent Total 
Harmonic Distortion (THD) plus noise, at a frequency range (for general purpose amplifiers) of 20 Hz to 
20,000 Hz. 
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other countries. Bluetooth is a trademark of Bluetooth SIG, Inc. NAVTEQ Maps & Traffic is a trademark of 
NAVTEQ. All other trademarks are trademarks of their respective owners. Features and specifications are 
subject to change without notice. Non-metric weights and measures are approximate.