Adcom GFA-5802, GFA-5500 manual Home Audio Power Amps

Models: GFA-5500

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Home Audio Power Amps

Home Audio Power Amps

 

 

GFA-5400

 

GFA-5500

 

GFA-5802

 

 

 

 

 

 

 

Number of channels

 

2

 

2

 

2

Watts per channel into 8 ohms

125

200

300

 

 

 

 

Watts per channel into 4 ohms

 

200

 

350

 

450

Bridged power @ 8 ohms

 

n/a

 

n/a

 

n/a

Rated THD

0.018%

0.018%

0.018%

THD + noise at full power into

 

 

 

 

 

 

8ohms/4ohms typical

 

 

 

 

 

 

20Hz

0.018% / 0.018%

0.018% / 0.018%

0.015% / 0.025%

1kHz

0.020% / 0.020%

0.020% / 0.020%

0.020% / 0.025%

20kHz

0.140% / 0.165%

0.130% / 0.160%

0.150% / 0.150%

 

 

 

 

 

 

 

Input required for 1 watt output

 

0.1 volt

 

0.1 volt

 

0.1 volt

Input required for rated output

 

1.125 volts

 

1.4 volts

 

1.7 volts

 

 

 

 

 

 

 

Dynamic headroom into 4 ohms

 

1.7dB

 

1.7dB

 

2.3dB

IM distortion CCIF full power any

 

 

 

 

 

 

combination 4kHz to 20kHz

<0.035%

<0.035%

<0.075%

 

 

 

 

 

 

 

Frequency Response

 

 

 

 

 

 

 

 

 

 

 

 

 

20Hz to 20kHZ

 

+0, -0.25dB

 

+0, -0.25dB

 

+0, -0.25dB

Power bandwidth (-3dB)

 

3Hz to 130kHz

 

3Hz to 130kHz

 

3Hz to 130kHz

 

 

 

 

 

 

 

Gain

 

29dB

 

29dB

 

29dB

Input impedance: Unbalanced

 

49.9k ohms

 

49.9k ohms

 

105k ohms

 

 

 

 

 

 

 

Input impedence: Balanced

 

n/a

 

n/a

 

10k ohms

Signal to noise ratio "A" weighted at

 

 

 

 

 

 

rated power into 8 ohms

 

>100dB

 

>100dB

 

>105dB

 

 

 

 

 

 

 

Power consumption

 

 

 

 

 

 

(all channels driven)

 

 

 

 

 

 

 

 

 

 

 

 

 

Quiescent

 

150VA

 

192VA

 

540VA

Maximum

 

960VA

 

1440VA

 

1140VA

Dimensions (inches) HxWxD

 

 

 

 

 

 

Chassis

 

5 x 17 x 11½

 

7 x 17 x 13

 

14 x 17 x 8

Maximum

 

5½ x 17 x 12½

 

7º x 17 x 14

 

15½ x 17 x 8º

 

 

 

 

 

 

 

Weight (lbs)

 

 

 

 

 

 

 

 

 

 

Net

 

26.0

 

44.0

 

48.0

Packed

 

30.0

 

50.0

 

55.0

 

 

 

 

 

 

 

ADCOM, LLC

 

Tel: 480.607.2277

8541 East Anderson Drive

 

Fax: 480.348.9876

Scottsdale, AZ 85255

Home Audio Power Amps

Email: infoadcom@adcom.com

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Adcom GFA-5802, GFA-5500 manual Home Audio Power Amps