SoundTube P3-35 3-Channel Mini Power Amplifier

The PhaseTech P3-35 is a full-featured, three-channel power amplifier in an ultra-compact package, perfect for behind-TV installations, distributed audio, and light commercial applications. With both analog and digital inputs plus integrated Bluetooth® streaming, it delivers 35 W RMS per channel into 8 Ω loads.

Advanced features include IR-learning to pair with your existing remote, Dolby Digital® decoding to retain surround content, and a dedicated line-level subwoofer output. The P3-35 fits discreetly in AV racks or behind displays, pairing seamlessly with Phase Technology’s ultra-thin Teatro speakers for an elegant, powerful audio solution.

Key Features

• Channels & Power: 3 × 35 W RMS @8 Ω
• Inputs: Analog RCA + Digital Bluetooth®
• Decoding: Dolby Digital® 5.1
• IR Learning: Program your existing remote for volume control
• Subwoofer Output: Line-level LFE
• Form Factor: 1.25″ H × 4″ W × 7.25″ D—mount behind TVs or in racks
• Certifications: CCC, CE, RoHS, UL60065, ETL-C/US, FCC

Technical Specifications

• Dimensions: 1.25″ H × 4.0″ W × 7.25″ D (31.75 mm × 99.06 mm × 184.15 mm)
• Power Output: 35 W RMS per channel into 8 Ω
• S/N Ratio: ≥ 90 dB
• Frequency Response: 20 Hz – 20 kHz (±0.5 dB)
• THD+N: < 0.1 %
• Inputs: 3-pin Euroblock, 6-pin Euroblock, Bluetooth®
• Outputs: Euroblock speaker outputs; RCA subwoofer out
• Included Accessories: 3-pin & 6-pin Euroblocks, IR receiver, antenna, mounting hardware, power supply
• Shipping Weight: 3.4 lbs (1.54 kg)
• Carton Size: 10″ L × 9″ W × 3″ H (254 mm × 228.6 mm × 76.2 mm)