VTL MB-450 Series III Signature monoblock power amplifier Specifications
Description: Tubed monoblock power amplifier with switch selectable Damping Factor (four levels available). Tube complement: one 12AT7, one 12BH7, eight 6550C. Inputs: 1 pair unbalanced (RCA), 1 pair balanced (XLR). Outputs: 1 pair binding posts. Rated power output at <2.5% distortion into 5 ohms: 425W (24.25dBW), tetrode; 225W (21.5dBW) triode. Frequency range: 20Hz20kHz at 450W (tetrode) or 200W (triode). Optimal load range: 48 ohms. Input impedance: 42k ohms. Input sensitivity: 775mV2.0V for full output, depending on DF setting. Power consumption: 30W at idle, 1000W at full power.
Dimensions: Each: 18.5" (470mm) W by 9" (230mm) H by 18" (460mm) D. Weight: 93 lbs (42kg) net, 110 lbs (50kg) shipping.
Serial Numbers Of Units Reviewed: 10418588/9.
Price: $18,000/pair. Approximate number of dealers: 40. Warranty: 5 years electronics, transferable.
Manufacturer: VTL Amplifiers Inc., 4774 Murrieta Street, Suite 10, Chino, CA 91710. Tel: (909) 627-5944. Fax: (909) 627-6988. Web: www.vtl.com.