
HF-86 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $13.99 | Condition is Unspecified, EICO Model HF-86 Hi-Fi Amplifier Operating and Construction Manual , FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $18.30 | Condition is Good, 14W Stereophonic Dual Power Amplifier Owner's Instruction Manual Fits Eico HF-86, shipping cost = $4.97 | 99.9% |
![]() | $150.00 | Condition is Good, Eico Model HF-86 Instruction Manual D-1567, shipping cost = $4.95 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $6.99 | Condition is Used, Original Sams Photofact ManuaL EICO HF-86 (574), shipping cost = $5.00 | 99.8% |
![]() | $1295.00 | Condition is Used, EICO HF 86 STEREO AMPLIFIER COOL, shipping cost = $54.95 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $8.99 | Condition is Very Good, 1962 EICO HF-86 STEREO AMPLIFIER SERVICE MANUAL PHOTOFACT SCHEMATIC TUBE AMP FIX, shipping cost = $4.47 | 100.0% |

The Eico HF-86 Hi-Fi Integrated Amplifier is a vintage audio component that offers a rich and authentic sound experience for music enthusiasts. This amplifier, manufactured by Eico, a renowned name in the world of electronic components, is known for its high-fidelity performance and sturdy construction.
The HF-86 is a Class A integrated amplifier, which means that it uses a single ended power amplifier circuit with a built-in preamplifier section. This design ensures that the signal remains in its purest form throughout the amplification process, resulting in a warm and detailed sound. The amplifier can deliver a maximum power output of 15 watts per channel into 8 ohms and 20 watts per channel into 4 ohms, making it suitable for a wide range of speakers.
The front panel of the HF-86 features three RCA input jacks, which can be used to connect various audio sources such as a CD player, turntable, or tuner. The amplifier also has a volume control knob, an on/off switch, and an indicator lamp that glows when the amplifier is in operation.
The construction of the HF-86 is robust and durable, with a heavy-duty steel chassis that helps to minimize vibrations and external interference. The amplifier circuitry is mounted on a large, finned aluminum heatsink, which ensures efficient heat dissipation and stable operation. The amplifier also comes with a detachable IEC power cord and a pair of speaker binding posts that can accommodate banana plugs or bare wires.
The HF-86 operates on a simple yet effective design, which is detailed in the user manual that comes with the amplifier. The manual provides clear instructions on how to connect and set up the amplifier, as well as troubleshooting tips for common issues. It also includes a schematic diagram of the amplifier circuit and a list of components and their values, making it a valuable resource for those interested in DIY electronics or repair work.
In summary, the Eico HF-86 Hi-Fi Integrated Amplifier is a versatile and high-performance audio component that delivers a rich and authentic sound experience. Its rugged construction, simple design, and easy-to-use features make it a popular choice among music enthusiasts and audio hobbyists. Whether you're looking to build a vintage hi-fi system or add a classic component to your existing setup, the HF-86 is an excellent choice.
A Comprehensive Analysis of the Eico HF-86 Hi-Fi Integrated Amplifier
Introduction:The Eico HF-86 is a vintage Hi-Fi integrated amplifier known for its robust construction and high-fidelity sound. Here, we will discuss its key features, pros, cons, and provide a conclusion based on its merits and demerits.
Features:1. Class A operation
2. 15 watts per channel (RMS) output power
3. Two channels
4. RIAA phono input
5. Tone controls
6. Input selector
7. Volume control
8. Output short-circuit protection
9. Fuse-protected power supply
10. Transistor-based design
Pros:1. Warm, rich, and detailed sound
2. Vintage aesthetic appeal
3. High-quality components and construction
4. Flexible input options
5. Robust output short-circuit protection
6. Fuse-protected power supply for safety
7. Tone controls for customizable sound
Cons:1. Lower power output compared to modern amplifiers
2. Lack of modern features like Bluetooth, USB, or digital inputs
3. Sensitive to power quality issues
4. Bulky and heavy design
5. May require regular maintenance
Conclusion:The Eico HF-86 Hi-Fi Integrated Amplifier offers a unique blend of vintage aesthetics, high-fidelity sound, and robust construction. Its warm, rich sound and detailed musicality make it a favorite among audiophiles. However, its cons include a lower power output, lack of modern features, sensitivity to power quality issues, and bulky design.
Recommendation:For those who appreciate the sound and aesthetic appeal of vintage Hi-Fi equipment and are willing to deal with its quirks, the Eico HF-86 is an excellent choice. However, for those who require modern features, high power output, or a compact design, a modern amplifier would be a better fit. Ultimately, the decision depends on personal preferences and requirements.
Details:
Photos are the best. Items may need a more in depth cleaning. Please look at all pictures closely before purchasing. Everything you see in the pictures is what included this lot.
specifications vintamanual:
- brand: Eico
- mpn: Hf-86
- part type: Amplifier Manual
- unit type: Unit
- country of manufacture: United States
returns vintamanual:
- policy: no returns
general vintamanual:
- category: Electronics > Audio Video > Parts Accessories > Vintage Manuals
shipping vintamanual:
- class: standard
- type: fixed
- service: usps ground advantage
- transit: 6-12 days
- carrier: usps
offer vintamanual:
- prices: $18.30–$1295.00
- item condition:
- Unspecified
- Good
- Used
- Very Good
- started: august 10, 2025
- availability: in stock
- sold #: 14
- in stock #: 5
- best offers: true
- options: ship-to-home
seller vintamanual:
- city: federal way, washington
- # reviews: 8352
- rating: 99.3%
payments vintamanual:
- other
- credit card: visa
- wallet: apple-pay





