Electrical Disclaimer Description
Discover the McIntosh MA5100 at Len Wallis Audio in Lane Cove | SH20722
Iconic vintage solid-state integrated amplifier from McIntosh’s golden era, delivering 45 watts per channel of warm, authoritative sound and signature styling.
Key Features
Golden-Era McIntosh Sound: Warm, powerful and highly musical presentation that defined McIntosh’s early solid-state era.
Generous Power: 45 W per channel into 8 Ω with excellent damping and headroom for real-world speakers.
Comprehensive Inputs: Multiple line-level, phono (MM) and tape head inputs with flexible switching.
Classic McIntosh Design: With glass front panel and walnut L52 type cabinet with original Panloc brackets.
Precision Controls: Independent bass/treble per channel, loudness compensation and comprehensive switching.
The McIntosh MA5100 is a historically significant integrated amplifier; it is after all McIntosh’s very first solid-state model, manufactured between 1966 and 1972. Renowned for its warm, engaging “golden-era” sound, the MA5100 remains a favourite among audio connoisseurs seeking great vintage gear for everyday enjoyment.
This pre-owned unit is in very good condition, presented in its original L52 type walnut cabinet, presenting marks ans scuffs (please see photos for more detail) with original Panloc brackets. It has been carefully retrofitted by our team for seamless assembly and comes with its original manual.
Visit our Lane Cove showroom and experience the timeless musicality and commanding presence of the MA5100 amplifier.
Technical Specifications
Product Type: Pre-owned
Power Output: 45 W RMS per channel into 4 or 8 Ω (20 Hz – 20 kHz)
Power Output (16 Ω): 30 W RMS per channel (20 Hz – 20 kHz)
Harmonic Distortion: <0.25% at rated power (typically <0.1%)
Intermodulation Distortion: <0.25% at peak power
Frequency Response: 10 Hz – 20 kHz (+0 / -0.5 dB), 8 Hz – 50 kHz (+0 / -3 dB)
Damping Factor: 50 (4 Ω), 100 (8 Ω), 200 (16 Ω)
Signal-to-Noise Ratio: 75 dB (line), 70 dB (phono/tape head)
Input Sensitivity: 0.3 V (line), 2 mV (phono), 2 mV (tape head)
Input Impedance: 250 kΩ (line), 47 kΩ (phono), 500 kΩ (tape head)
Tone Controls: ±18 dB bass (20 Hz), ±18 dB treble (20 kHz) with independent channel adjustment
Filters: HF and LF filters (12 dB/octave at 5 kHz)
Semiconductors: 34 transistors, 23 rectifiers/diodes, 2 bilateral switches, 2 TRIAC
Power Consumption: 70 W idle, 200 W at rated output
Dimensions (with cabinet): 406 mm (W) × 138 mm (H) front panel
Weight: 12.3 kg
Finish: Chrome with signature McIntosh glass panel and walnut L52 type cabinet
Condition: Very good, retrofitted in house to be assembled with Panloc brackets, the cabinet has marks ans scuffs, see photos for more detail, includes original manual, no original packaging.
WARRANTY INFORMATION (Commercial Seller)
The item represented is being sold by a Commercial Member. This means they have certain legal requirements when selling new and second-hand goods, and must provide a statuatory warranty under Consumer Law applicable to their location. These requirements may differ depending on their region, so discuss these entitlements with the Seller prior to purchase.
English (US)