art.engine logo


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

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.

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).



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

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)


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.

engine start
engine start