Allison Acoustics Model 3

Customer trade in : Allison Acoustics Model 3 floor-standing speakers in good condition. These have just undergone professional replacement of bass driver surrounds. Original boxes available. $599 or best offer.

Specifications
Speaker complement:
One 10" (254 mm) woofers;
One 3½" (89 mm) Convex Diaphragm mid-range units;
One 1" (25 mm) Convex Diaphragm tweeters
Crossover frequencies: 350 and 3,750 Hz
Crossover network:
LC half-section at both crossover frequencies. Air-core chokes and non-polar computer-grade capacitors are used. Three-position control switch (accessible from front) supplied for selection of system acoustic power response, from nominally flat to concert-hall balance slope.
Impedance: 4 Ω nominal (3,5 Ω minimum at any setting of balance switch)
Efficiency: better than 0,7% when placed at floor-wall intersection.
Minimum amplifier power: 30 watts per channel to produce 100 dB sound pressure level in most domestic room environments.
Acoustic power output capability: 0,5 acoustic watt minimum , over full frequency range, with 70 watt peak input.
System resonance frequency: 45 Hz, nominal
Effective system Q: 1.0. Low-frequency response -3 dB at 35,5 Hz, -6 dB at 29,5 Hz
Enclosure: Stabilized Radiation Loading sealed acoustic suspension design.
Outside dimensions: 40" high by 15¼" wide by 10" front to back (1002 cm by 387 mm by 254 mm).
Occupies 10⅞"(209 mm) of wall space minimum.
Internal volume: 1,275 cubic inches (41,8 liters).
Material: High density particle board veneered with walnut, oiled finish
Weight: 45 lbs (20,4 kg)

Local pick up preferred. Otherwise we can ship at actual cost with Fedex our preferred carrier. We only ship after payment clears.

Any other questions, please feel free to ask.