Sidebar 2: Specifications
Description: Class-D stereo power amplifier. Analog inputs: Balanced (XLR/TRS Neutrik Combo jack), single-ended (RCA). Outputs: 1 pair binding posts. Input impedance: 47k ohms balanced, 47k ohms unbalanced. Rated output power: 150W into 8 ohms (21.76dBW), 250W into 4 ohms (21dBW). Frequency response: Not provided. THD: 0.0025% (1kHz, 8 ohms, 50W). Compatible speaker impedance: 2–8 ohms. Damping factor: >300. Voltage gain: 28dB set at factory; DIP switches allow for 22–36dB gain.
Dimensions: 4" (101.6mm) H × 14" (355.6mm) W × 11" (279.4mm) D (including speaker binding posts). Weight: 13lb (5.9kg).
Finish: Black and silver (powder-coat aluminum).
Serial number of unit reviewed: none. Manufactured in China.
Price: $1499 list, available for $1199 special introductory price. Sold direct to consumer. Warranty: three years parts and labor.
Manufacturer: LSA Electronics, 89 Kahana Makai Rd., Lahaina, HI 96761. Tel: (770) 667-5633. Email: underwoodwally@aol.com. Web: underwoodhifi.com.
Dimensions: 4" (101.6mm) H × 14" (355.6mm) W × 11" (279.4mm) D (including speaker binding posts). Weight: 13lb (5.9kg).
Finish: Black and silver (powder-coat aluminum).
Serial number of unit reviewed: none. Manufactured in China.
Price: $1499 list, available for $1199 special introductory price. Sold direct to consumer. Warranty: three years parts and labor.
Manufacturer: LSA Electronics, 89 Kahana Makai Rd., Lahaina, HI 96761. Tel: (770) 667-5633. Email: underwoodwally@aol.com. Web: underwoodhifi.com.















