|
DB 750 The DB 750 bass head is a ground-breaking hybrid amplifier with a discrete MOSFET output section and an all-tube preamp. A perfect Specs Accepts 2, 4, and 8 ohm loads Tuner Out with Mute Self-Diagnostic Protection Circuit and Thermal Overload Protection Circuit (both with LED Indicators) Short Circuit Protection Power Output: 750 watts @ 4 ohms, 975 watts @ 2 ohms. Preamp Section: Three 12AX7s and one 12AU7 Power Section: 12 complimentary lateral MOSFETs Transformers: Custom Aguilar toroidal power transformer. EQ Section: Tube-driven shelving type treble (+/ - 12dB @4kHz), mid (+/ - 12dB @ 400Hz), and bass (+/ - 12dB @ 40Hz) controls. Deep Switch: Adds 3db of broad-band boost at 30 Hz. Bright Switch: A passive RC pre-emphasis circuit at 5-7 kHz. Effects Loop: Send pot is push/pull for line or instrument level; return pot is push/pull for parallel or series operation. Inputs: One 1/4" input jack with an active/passive switch. One 1/4" power amp input. Outputs: Two Neutrik Speakon speaker outputs, one Jenson XLR balanced output (-32dB pre- and post-EQ) with a ground lift switch, and one 1/4" jack preamp output. Cooling: High quality whisper fan Power Requirement: 100, 120, 230 VAC 50 - 60 Hz Dimensions: 19" W x 14" D x 5.25" H Rack Size: Three Spaces Weight: 43 lbs Footswitch: Optional mute activation footswitch available ($100.00) Warranty: Ten year limited Optional: Rack Bags, Head Cases Reviews Australian Musician Magazine, 07.2005 |
