BLARH100

the 100 watt H-channel amp has a push/pull assembly with 3 fans in front and 3 fans on the exterior in back. there is also a single fan in the p/s which is easily accessible by sliding the system out from the back.

service_manual - service manual can be found here.

drx500_blarh100_fans - 6 fans total, 3 in front (pull) and 3 in back (push). 24Vdc/0.17A; 80x25mm; 3 wire lock rotor; 45.9 CFM; 3110NL-05W-B59 originally. Replacement: 3110KL-05W-B69-D00 from Newark ($10/each)(can clip the white sensor wire as it isn't needed for back fans)

Power Supply Fan - 24Vdc/0.07A; 80x25mm; 3 wire lock rotor (pulse sensor); 36.4 CFM; Sanyo Denki 109R0824H4011 originally. Replacement: 9A0824H4D01 from digikey ($9/each)

BLARH100 front

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BLARH100

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original_fan

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