Lo-D (Hitachi) Stereo power amplifier HMA-4580. Power on confirmed. VU meters on both left and right sides light up and needle movement was confirmed. However, - Sound output with actual speakers connected - Long-term operation - Detailed operation of all terminals have not been confirmed, so this item is being sold as-is / junk. This model features a weighty chassis and large VU meters, typical of Showa-era audio equipment. ⸻ Condition - Scratches, scuffs, and dirt due to aging - Rust and deterioration around the rear speaker terminals - Signs of use on the front panel * Please prioritize the photos for condition assessment. ⸻ From the unit's markings - MODEL: HMA-4580 - Power supply: AC100V 50/60Hz - Power consumption: 110W - MADE IN JAPAN ⸻ Included items - Main unit only (power cord attached) ⸻ Important Notes - Sold as-is / no warranty - No returns or refunds - Please bid only if you understand vintage/used audio equipment