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TECHNICAL SPECIFICATIONS.

Description: Passive four-way speaker system. Two towers per system - shipped as mirror imaged,
matched speaker pairs. Separate towers for right and left channels.

Enclosure Type:
QB3 aligned ABR (auxiliary bass radiator) vented enclosure.

Enclosure Construction:
Computer controlled machined aluminum using high grade 6061 T6 Billet.

Enclosure Finish:
Alodine plating under Ferrari multi-layer paint and clear-coat.

Enclosure Trim:
0.125” thick carbon fiber

Fasteners:
Stainless Steel

Woofer Size:
25 cm. (10”) with composite pulp cone and extra long stroke geometry.

Auxiliary Bass Radiator:
25cm. (10”) optimally mass loaded.

Midbass Array:
8 x 8.7cm (3.5”) woven carbon-fiber cones.

Midrange Array (Main and ARS speakers.):

2 x 8.7cm (3.5”) woven carbon-fiber cones.

Tweeter (Main and ARS speakers):
1” soft-dome with neodymium magnet assembly and damped rear chamber.

Crossover:
4-way hybrid with composite slopes optimized for each driver.

Crossover Frequencies:

100Hz, 300Hz, and 2kHz. Slopes are variable/staggered.

Input Terminals:
WBT 5-way binding posts (CE approved style).

Input Impedance:
Nominal 8-Ohms (Minimum 5-Ohms @ 200Hz). Sensitivity: 86dB / 2.83V @ 1M.

Recommended Power Amplifier Range:
Min 50W RMS/ch., Max 1000W RMS/ch. w/ typical musical input.

Frequency Range:
32Hz* - 24kHz. +1.5/- 3 dB. (*room acoustics and placement dependent).

DIMENSIONS:

Tower:

Height          119.70 cm (47.125”)
Width           41.12 cm   (16.188”)
Depth           21.27 cm   (8.375”)

Plinth:
Height          1.90 cm    (0.75”)
Width           50.80 cm  (20”)
Depth           43.18 cm  (17”)

Weight (Per Tower):
59.09 kg (130#)

Shipping Weight (Per Tower in Crate):
90.90 kg (200#) (NOTE: two crates per pair)

INCLUDED ACCESSORIES

Floor Spikes      Floor Spikes for installations on carpet.

Slip Cover         Techno Fleece protective slipcover - One per tower.



David Wiener Collection subscribes to a policy of continuous improvement.
As a result, specifications may change without prior notice.


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