Home / Power Amplifiers / Yamaha M-40 Natural Sound Stereo Power Amplifier Zoom Yamaha M-40 Natural Sound Stereo Power Amplifier Be the first to review this product SKU: yamaham-40amp Power output: 120 watts per channel into 8Ω (stereo) Frequency response: 20Hz to 20kHz Total harmonic distortion: 0.002% Damping factor: 130 Input sensitivity: 1.07V Signal to noise ratio: 127dB Speaker load impedance: 4Ω to 8Ω Dimensions: 435 x 165 x 425mm Weight: 14kg Year: 1984 Availability: In stock $399.95 Qty: Add to Cart Email to a Friend Add to Wishlist Product Description Additional Information Product Description Details Yamaha M-40 Natural Sound Stereo Power Amplifier Black Very Good Condition No original box but it will be packed securely Additional Information Additional Information Call For Price No CMS tab