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Unboxing O&B Class A/B Power Amplifier with Sound Test



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High Quality and budget-friendly Class A/B Power Amplifier which is made in India with 3 years Warranty by a company in Pune named O&B ( Orange and Blue).

Site: http://oandbco.com
Number: 9028671828

Chapters:
Welcome: (00:00)
Unboxing: (00:03)
Build Quality: (01:20)
Specifications: (01:30)
Power On Off sequence: (01:42)
Crystal Eyes - Airixis: (02:10)
Left Alone - Airixis: (04:03)


Specs:

Topology Class-A/B
Power Outputs
Single Channel 8Ω - 110W
Single Channel 4Ω - 180W
8Ω (Both Channel Driven) - 100W
4Ω (Both Channel Driven) - 150W

Power Bandwidth (at rated power; 4 Ohm load) 20 Hz to 20 kHz (+ / – 0.5 dB)
THD + noise - 0.05% (A-weighted); (-3db)
Signal to Noise Ratio (4 Ohm load) - 100dB;
ref rated power; (A-weighted). - 95 dB (A-weighted).

Damping Factor (4 Ohm load) - 200.
Input Sensitivity (for rated power at 4 Ohm load) 0.5 V.
Gain 51
Input Impedance 22 kOhms.
Input Connections Unbalanced (RCA); one each per channel.

Dimensions
12.5” wide x 3.5” high x 14.5” deep (not including connectors).
16” wide x 6” high x 19” deep (boxed).
Weight - 11.5Kg

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Category
Audio
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