Altec Lansing manual Specifications, 6125A 4200A, 6125A4200A, Warranty Information

Operating Manual 6125A and 4200A Multi-Channel Power Amplifier

13.SPECIFICATIONS

*Power Output

(Maximum Average Power, 0.1% THD, 1KHz)

Rated Per Channel, Two Channels Driven

	6125A	4200A
4 ohm:	250 Watts RMS	400 Watts RMS
8 ohm:	150 Watts RMS	275 Watts RMS
Mono Bridged (1 Channel)
8 ohm:	500 Watts RMS	800Watts RMS
Rated Per Channel, All Channels Driven
	6125A	4200A
4 ohm:	250 Watts RMS†	400 Watts RMS†
8 ohm:	150 Watts RMS	275 Watts RMS
Mono Bridged (3 channels)
8 ohm:	500 Watts RMS	800Watts RMS

(Maximum Average Power, 0.2% THD, 20Hz-20KHz) Rated Per Channel, All Channels Driven

	6125A	4200A
8 ohm:	130 Watts RMS	230 Watts RMS

Input Impedance: 10K ohm balanced, 37K ohm unbal- anced

High Pass Filter: 50Hz, 12dB/octave

**Total Harmonic Distortion (20Hz - 20KHz @ 8 ohms):

<0.2%

**IMD

(SMPTE 60Hz/7KHz 4:1)

@8 ohms: <0.2% (throughout power range) (IHF) @ 8 ohms: <0.1% (throughout power range)

**Hum and Noise: -100dB from full output (A-weighted)

Full Power Input Sensitivity:

6125A4200A

1.08V RMS (2.9dBu) 1.47V RMS (5.6dBu)

Frequency Response:

8ohm: ±0.5dB 20Hz-20kHz

4ohm: ±1.5dB 20Hz-20kHz

Voltage Gain: 32X (30.1dB)

Crosstalk: < -80dB (20Hz - 1KHz)

Signal Present Signal Sensitivity: 13mV RMS (-35.5dBu)

Power Requirement: 110-125VAC, 220 - 250VAC 50-60Hz

Typical Idle Current

6125A	4200A
120V: 0.81A	120V: 0.9A
240V: 0.42A	240V: 0.5A

Current with Typical Audio Program Material (4 ohm load

- all Channels)
6125A	4200A
120V: 6.5A	120V: 7.0A
240V: 3.3A	240V: 3.5A
Connections
Input: Euroblock
Output: Screw Terminal Block

Cooling: Forced Air, Thermal Sensitive 3-Speed Fan, Front Inlet/Rear Outlet

Dimensions: 19” (483mm) L x 5.25” (133mm) H x 16.5” (419mm) D

Construction: 14 Gauge All-Steel Chassis

Weight	6125A	4200A
Shipping	56lbs. (25.5Kg)	53lbs. (24Kg)
Net	49lbs. (22.3Kg)	46lbs. (21Kg)

Specification conditions: 120VAC mains at 60Hz, 25° C

* Continuous power limited by power line capacity

**Non-conventional amplifiers require bandwidth limiting for all distortion and noise measurements.

†Signal peaks in audio programming may trigger protec- tion circuitry at low line voltages. Specifications are subject to change or improvement without notice.

14.WARRANTY INFORMATION

The unit you have just purchased is protected by a limited five-year warranty . For warranty service or to obtain a return RMA number, please call Altec Lansing technical services at 405-848-3108. Fill out the informa- tion below for your records.

Serial Number _________________________________

Dealer ________________________________________

Date of Purchase _______________________________

Dealer’s Address _______________________________

Dealer’s Phone ________________________________

Salesperson ___________________________________

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