Samson manual ARCHITECT’S & ENGINEER’S Specification, Servo 260 Specifications

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ARCHITECT’S & ENGINEER’S

SPECIFICATION

The power amplifier, being of two channels, shall deliver a minimum of 90 W into loads of 8 ohms each with both channels operating, or 130 W into loads of 4 ohms each with both channels operating. It shall be passively cooled, and shall have internal short-circuit and thermal protection circuitry. A protection LED indicator shall acti- vate and the power amplifier shall shut down to protect against short circuits, overheating, severe overcurrent con- ditions or DC offset present at the outputs. The power amplifier shall have slow start-up and muted inputs on turn- on. Inputs shall be on balanced 1/4Tip-Ring-Sleeve con- nectors and outputs shall be on 1/4phone connectors and on push-spring terminals. The front panel shall have indepen- dent level controls for left and right channels, a master power switch and LED indicators for Clip, Idle and amplifier pro- tection.

The power amplifier shall have a frequency response of 20 Hz to 50 kHz, signal-to-noise equal to or greater than 103 dB and THD less than 0.03%. Total power consumed at full audio power shall be 490 W (115 Vac) and 490 W (230/240 Vac). The dimensions shall allow for standard 19EIA rack mounting. It shall be 3.5(88 mm; 2 rack spaces) high and 9.5(240 mm) deep. Weight shall be 17.6 lb. (8 kg). The power amplifier shall carry a three--year warranty.

The power amplifier shall be a SAMSON SERVO 260.

SERVO 260 SPECIFICATIONS

Rated Output Power (1 kHz):

130 W into 4

per channel

 

90 W into 8

per channel

Signal-To-Noise Ratio:

 

 

103 dB

Frequency Response:

 

20

Hz to 50 kHz

THD+N, 20 Hz to 20 kHz:

 

 

< 0.03%

Input Sensitivity:

0 dBm to achieve rated power

 

(Level control set to maximum)

Crosstalk (at 7 kHz sine wave):

 

 

85 dB typical

Power Requirements:

 

115 Vac • 50/60 Hz

Power Consumption (at full power):

490 W (115 Vac)

 

 

490 W (230/240 Vac)

Dimensions:

3.5

(h) x 19(w) x 9.5(d)

88 mm (h) x 482 mm (w) x 240 mm (d)

Weight:

 

17.6 lbs. • 8 kg

 

 

 

 

 

 

FREQUENCY RESPONSE

 

 

 

 

 

0dB ref

AUDIO PRECISION Servo 260 LEVEL(dBr) & THD+N(x) vs FREQ(Hz)

5.0000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.000

4.0000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ap

.9000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.0000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.8000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.0000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.7000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.0000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.6000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.5000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-1.000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.4000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-2.000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.3000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-3.000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.2000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-4.000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.1000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-5.000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

100

 

 

 

 

 

 

1k

 

 

 

 

 

 

10k

 

 

50k

U® L

Specifications subject to change without notice. ©1998 Samson

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