This item is replaced by SLI-80 Heritage Series (HS) tube amp and is no longer in production.
The following section describes the SLI-80 basic specifications. The specifications are subject to change without notice or obligation.
| Circuit Type | Push-Pull Ultra-Linear Pure Class AB-1 |
| Power Output | 40 Watts – Triode 80 Watts – Ultra-Linear |
| Input Sensitivity | .45 Volt for full output |
| Noise and Hum | -82 dB below full output |
| Frequency Response | 19 Hz to 23 KHz +/- .5 dB |
| Inputs | CD, AUX1, AUX2, Headphone jack |
| Tubes | 2 ea – 6922 Input Buffer Preamp 2 ea – 6SN7 Pre Driver/Phase Inverter 4 ea – KT88 Output Tubes 2 ea – 5U4 Rectifiers |
| Speaker Posts | 5 way, gold-plated |
| Tube Sockets | Ceramic w/ silver pins |
| Power Transformer | 1 ea. – EI Laminate, Silicon Impregnated |
| Output Transformer(s) | 2 ea. – EI Laminate, Silicon Impregnated |
| Resistors | 1% Metal Film |
| Capacitors | Oil filled coupling, (copper optional) |
| Power Supply Capacitors | 2 ea – 1200µF @ 450 VDC 6 ea – 10µF @ 400 VDC Film & Foil |
| AC Cord | 3 Conductor Shielded, Detachable |
| AC Power Requirements | 117/234 VAC @ 50/60 Hz |
| Consumption | 166 watts – Operation |
| Warm-Up Time | 3 Minutes |
| Break-In Time | 100 hours of playing time |
| Finish | Textured black steel chassis with machined, black anodized aluminum front panel |
| Weight | 42 lbs |
| Dimensions | 7″ H x 17″ W x 16″ D |