Eico ST-70 Stereo Tube Integrated Amplifier 35WPC Dual Phono
Experience classic American tube sound with the EICO ST-70 integrated stereo amplifier. Its 12-tube circuit delivers 35 watts per channel and includes two magnetic phono inputs, tape-head equalization, multiple tuner and tape inputs, tone controls, filters, and a dedicated center-speaker connection. Four 7591 output tubes provide enough power for many vintage and modern high-efficiency speakers. Fully refurbished, SPENCERTIFIED, and ready to anchor a serious vintage hi-fi system.
CONDITION
SPENCERTIFIED- Fully certified by Spencer
Refurbished and SPENCERTIFIED
100% tested and functional. Cleaned inside and out; worn parts replaced as needed. Controls and switches were cleaned with WD-40 Specialist Electrical Contact Cleaner, which is safe for electronics. Tube sockets, tube pins, RCA connections, speaker terminals, transformers, power-supply components, internal wiring, and solder joints were inspected. Output-tube bias, channel balance, and amplifier operation were checked, and both channels were tested under load for clean, balanced output.
Cosmetic Condition: 9/10
Functional Condition: 10/10
WHAT'S IN THE BOX?
- Eico ST-70 Stereo Tube Integrated Amplifier 35WPC Dual Phono
- Speaker Wire
Other information about the Eico ST-70
- Power output: 35 watts per channel into 8Ω (stereo)
- Frequency response: 18Hz to 43kHz
- Total harmonic distortion: 1%
- Damping factor: 6
- Input sensitivity: 4mV (MM), 480mV (line)
- Speaker load impedance: 4Ω to 16Ω
- Valve complement: 3 x 12AX7, 2 x 12DW7, 2 x 6SN7GTB, 4 x 7591, 1 x GZ34
DIMENSIONS
- Size: 5-1/8 x 15-7/8 x 15 inches (H x W x D)
- Weight: 40 lbs
INPUTS
- AM x2 (back)
- FM x1 (back)
- MX x1 L/R (back)
- Phono L/R x2 (back)
- Tape L/R x1 (back)
OUTPUTS
- Tape Out x2 L/R (back)
- Speakers x12 (back)
