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Main Specifications

 

• Rated Power Output

 

100 W x 2 (stereo, 8 ohms load, 1 kHz, 0.1 % or less
THD)
150 W x 2 (stereo, 4 ohms load, 1 kHz, 0.1 % or less
THD)
300 W (BTL, 8 ohms load, 1 kHz, 0.5 % or less THD)

 

• Frequency Response

 

20 Hz to 50 kHz (+0/- 1 dB, 1 W/8 ohms)

 

• Input Impedance

 

Balanced Input: 10 k ohms
Unbalanced Input: 10 k ohms

 

• Input Sensitivity

 

-10 dBm/+4 dBm

 

• Non-Clip Maximum Input

 

+24 dBm

 

• Recommended Load Impedance

 

4 ohms or greater (stereo)
8 ohms or greater (BTL)

 

• Power Band Width

 

20 Hz to 20 kHz (stereo, 8 ohms load, 50 W, 0.2 % or
less THD)
20 Hz to 20 kHz (BTL, 8 ohms load, 150 W, 0.2 % or less
THD)

 

• Total Harmonic Distortion

 

0.05 % or less (stereo, 8 ohms load, 1 kHz, 50 W)
0.05 % or less (stereo, 4 ohms load, 1 kHz, 75 W)
0.07 % or less (BTL, 8 ohms load, 1 kHz, 150 W)

 

• S/N Ratio

 

100 dB or greater (input terminate with 150 ohms,
input sensi4 dBm, IHF-A weighted)

 

• Damping Factor

 

125 or greater (8 ohms load, 1 kHz)

 

• Channel Separation

 

65 dB or greater (8 ohms load, 1 kHz, 50 W, DIN audio
weighted)

 

• Slew Rate

 

11 V/micro sec or greater (stereo, 8 ohms load)

 

• Controls

 

Attenuators x 2 (A, B)
Power Switch
MODE Switch (STEREO/BTL)
INPUT LEVEL Switch (+4 dBm/-10 dBm)

 

• Indicators

 

Power Indicator
Clip Indicators (A, B)
Level Indicators (A, B)
Protection Indicator

 

• Connectors

 

Balanced Input Jacks (1/4 inch TRS phone type) x 2 (A,
B)
Balanced Input Connectors (XLR-3-31 type) x 2 (A, B)
Balanced Input Terminals x 2 (A, B)
Speaker Terminals (Binding Posts) x 2 (A, B)

 

• Power Supply

 

AC 117/230/240 V (50/60 Hz)

 

• Power Consumption

 

130 W (AC 117/230/240 V)

 

• Dimensions

 

482 (W) x 364 (D) x 48.6 (H) mm
19 (W) x 14-3/8 (D) x 1-15/16 (H) inches
(EIA-1U rack mount type)

 

• Weight

 

5.0 kg/11 lbs 1 oz

 

• Accessories

 

Owner's Manual
Rubber Feet x 4

0 dBm = 0.775 V rms 

* In the interest of product improvement, the specifications and/or appearance
of this unit are subject to change without prior notice.

 

15

Summary of Contents for SRA-200E

Page 1: ...er The SRA 200 features an internal Limiter Circuit This provide protection against unpleasant sound and damage to speakers resulting from clipping in the amp New ECOS High Efficiency Amplifier Techno...

Page 2: ...ould be taken so that objects do not fall and liquids are not spilled into the enclosure through openings The product should be serviced by qualified service personnel when The power supply cord or th...

Page 3: ...becoming entangled Also all cords and cables should be placed so they are out of the reach of children Never climb on top of nor place heavy objects on the unit Never handle the power cord or its plug...

Page 4: ...etergent Afterwards be sure to wipe the unit thoroughly with a soft dry cloth Never use benzine thinners alcohol or solvents of any kind to avoid the possibility of discoloration and or deformation Ad...

Page 5: ...to attain the proper output level About the Limiter p 10 3 PROTECTION Indicator This lights when the protection circuits are in operation When this indicator is lit sound from the speakers is cut Stop...

Page 6: ...en input is balanced and connect with quarter inch phone type when the input is unbalanced Check the pin assignments of other devices before connecting 3 INPUT Terminals Check the pin assignments of o...

Page 7: ...terminals for connecting speakers To avoid the risk of electric shock do not touch the terminals while the amp is on Please refer to Precautions When Connecting and Switching on the Power p 10 7 Cool...

Page 8: ...each SRA 200E In this mode Channel A and Channel B are bridged internally by means of a BTL connection BTL stands for Balanced Transformer Less and is a method in which the phase of one chan nel is i...

Page 9: ...e sure that the outputs of the mixer and other devices do not overload the system The input impedance of a single SRA 200E itself is 10 kiloohms with balanced or unbalanced input The total input imped...

Page 10: ...o allow shorting in the speaker cables PC Limiter Circuits see below Once the connections have been completed turn on power to your various devices in the order specified By turn ing on devices in the...

Page 11: ...ing and damage to the equipment do not use such cables Contacts for the INPUT connectors are wired in parallel This makes it convenient when a parallel connection is desired Parallel Connection p 9 Ho...

Page 12: ...formation on rack mounting the SRA 200E see Notes on Heat Dissipation p 13 The unit automatically restarts when the temperature of the heat sink falls However if the overheating protection circuit is...

Page 13: ...back to the intakes If there is no way to keep the rear panel of the amp away from the rack then make sure the rack has an opening or fan installed for ventilation of the heated air that builds up dur...

Page 14: ...ection Circuit p 12 When DC direct current is generated in the output sent to the speakers the DC Detection Circuit cuts off the sound to protect the speakers The SRA 200E restarts a few seconds after...

Page 15: ...t sensitivity 4 dBm IHF A weighted Damping Factor 125 or greater 8 ohms load 1 kHz Channel Separation 65 dB or greater 8 ohms load 1 kHz 50 W DIN audio weighted Slew Rate 11 V micro sec or greater ste...

Page 16: ...16 Dimensions 16 15 16 19 13 1 16 1 15 16 1 3 4 5 16 1 1 5 8 1 4...

Page 17: ...el 5 INPUT Connector 6 Jack 6 Terminals 6 INPUT LEVEL Switch 7 LEVEL Indicator 5 Limiter 10 MODE Switch 7 8 Muting Circuit 12 Parallel Connection 9 PC Limiter Circuit 10 POWER Indicator 5 POWER Switch...

Page 18: ...17 Diagorou Street Nicosia CYPRUS TEL 02 66 9426 DENMARK Roland Scandinavia A S Nordhavnsvej 7 Postbox 880 DK 2100 Copenhagen DENMARK TEL 039 16 6200 FRANCE Roland France SA 4 Rue Paul Henri SPAAK Pa...

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