For sale is a Proceed HPA 2 high-current dual monaural power amplifier and matching Pre, designed and manufactured in the USA by Madrigal Audio Laboratories, the company behind Mark Levinson electronics.
This is a serious, extremely heavy high-end amplifier built for demanding loudspeakers. The HPA 2 delivers 250 watts per channel into 8 ohms and approximately 500 watts per channel into 4 ohms, with separate high-capacity power supplies for each channel.
The amplifier offers both balanced XLR and single-ended RCA inputs, heavy-duty speaker binding posts, remote trigger connections, and can also be configured for bridged operation.
Specifications:
* 250 watts per channel into 8 ohms
* Approximately 500 watts per channel into 4 ohms
* Dual monaural design
* Balanced XLR and RCA inputs
* High-current Class A/B amplification
* Frequency response: 20 Hz–20 kHz
* Minimum recommended speaker load: 4 ohms
* Weight: approximately 94 lbs
* Dimensions: approximately 17.25” W × 6.5” H × 19.5” D
* Made in USA by Madrigal Audio Laboratories
This example is in very nice cosmetic condition for its age, as shown in the photos. These amplifiers were built to an exceptionally high standard and are well suited for difficult-to-drive speakers including large floorstanders, planar speakers, and other high-end systems.
A great opportunity to own serious Madrigal/Proceed amplification without Mark Levinson pricing.