Audio Research M100 Mono Tube Power Amplifier; Vintage Pair
+$399.00 Shipping to contiguous US.
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Product Highlights
"Audio Research M100 Monoblock Tube Power Amplifier delivers 100 watts minimum continuous at 16 ohms, 8 ohms, 4 ohms, and 2 ohms, with approximately 115 watts available at clipping. Each monoblock utilizes two matched pairs of 6550 output tubes supported by 12AT7, 6DJ8, and 7044 tubes for regulation. The design features direct and cross-coupled circuitry with an automatic servo to maintain DC balance. To ensure ease of usage, the front panel includes adjustable output tube bias with integrated indicators. The M100 provides authoritative power across a 20Hz to 20kHz range, utilizing a sophisticated power supply to maintain dynamic stability and precision.
Owners praise the M100 for its light, airy soundstage and its ability to balance tube warmth with modern precision. Reviewers describe the performance as devastatingly fabulous, noting unbelievable bass authority and musicality. This iconic piece of audio history offers an expansive soundspace and an immersive listening experience."
| Brand | Audio Research |
|---|---|
| Type | Power Amplifiers |
| MSRP | $4,990.00 |
| SKU # | 90391 |
| Serial # | 05133002, 85033006 |
| Cosmetic Rating | |
| Functional Notes | |
| Age | 15 years or older |
| Owners | 1 |
| Service History | Service docs in Google Drive. $1400 new tube service from ARC on file. 2024 |
