ATI AT1505 5-Channel Power Amplifier High-Current Design
Power your home theater or stereo setup with the ATI AT1505, a U.S.-built 5-channel amplifier known for its exceptional clarity, headroom, and rock-solid build. Delivering 150 watts per channel into 8 ohms with all channels driven, it offers clean, effortless sound even under demanding loads. With its fully discrete, direct-coupled MOSFET output stage and massive toroidal transformer, the AT1505 is a reference-grade amplifier built for long-term reliability and performance.
CONDITION
Refurbished and SPENCERTIFIED
SPENCERTIFIED - Fully certified by Spencer
100% tested and functional. Cleaned inside and out; worn parts replaced as needed. Controls, inputs, and internal connections cleaned using WD-40 Specialist Electrical Contact Cleaner (safe for electronics). DC offset checked, idle bias calibrated, and fan cleaned for quiet cooling operation.
Cosmetic Condition: 8.5/10
Functional Condition: 10/10
📦 Professionally packed and shipped with care
What's in the box?
- ATI AT1505 5-Channel Power Amplifier High-Current Design
- Power Cord
FEATURES
- Power Output: 150W RMS per channel (8Ω, 20Hz–20kHz, all channels driven)
- THD: <0.03%
- Frequency Response: 10Hz – 100kHz (+0/–0.5dB)
- Signal-to-Noise Ratio: 120 dB (A-weighted)
- Damping Factor: >400 (8Ω, 50Hz)
- Inputs: 5 × RCA line-level
- Outputs: 5 × 5-way binding posts (L/R/Center/Surround L/R)
- Trigger Input: 12V (auto power-on)
- Power Consumption: 1200W max
- 5-channel high-current power amplifier
- Fully discrete MOSFET output stage
- Dual toroidal power transformers
- Independent channel power supplies for low crosstalk
- Gold-plated RCA inputs and heavy-duty 5-way binding posts
DIMENSIONS
- Size: 17" × 7" × 16.5" (W × H × D)
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Weight: 61 lbs
INPUTS
- RCA Line x5 (back)
OUTPUTS
- Speakers x5 L/R (back)
MANUFACTURE
- Made in the U.S
