Ecouton Audiolabor LQL 150 specifications

Category : Speakers

General

Tech nical data

Special equipment

Other models of the same series:

Excerpt Brochure © ÈCOUTON-Audiolab or, February 1992

ÈCOUTON-Audiolab or, February 1992

Ècouton LQL150 Chassis; 3rd version, overhauled by Klangmeister

1st version ca. 1980-1985

2a. Version ca. 1985-1986

2nd version ca. 1986-1988

3rd version ca. 1988-1993

LE Version ca. 1992-1996

LQL150 1st Version= Test Stereoplay 06/1982: https://archive.org/details/stereoplay-1982-heft-6/page/10/mode/2up

Manufacturer: Ecouton Audiolab or
Model: LQL 150
Years of construction: from 1980 - 2000(?)
Made in: Germany
Color:
- Standard: rose oak, bubinga, oak (black, P43, maron, natural), mahogany
- white, other pickling tones (gg. Surcharge)
- Cherry tree, walnut, Rüster, bird's eye maple, yew nature (gg. Surcharge)
Dimensions: 1000 x 260 x 360 mm (HxWxD)
Weight: 30 kg
New price approx.: 1,900 DM/piece (standard version) (1992)

Type of construction: 2-way Transmissionline with 2 chassis
Chassis:
- Woofer: 1x Ø202mm/200cm2 [vers. Types over 30 years, e.g. ScanSpeak 21W/4204 F2ASD, sine wave AB]
- Tweeter: 1x 25 mm (dome) [vers. Types over 30 years, including AUDAX HD13D34H, Dynaudio D28AF, HECO KHC25, Galm Audio; from update 2: Wavecore 30mm dome]
Load capacity (nominal/music b.): 100 / 225 W
Efficiency: 87 dB (2.83V/1m)
Frequency response:
- 35 - 20,000 Hz (transmission range)
- 50 - 18,000 Hz (±1.5 dB)
Transition ranges: 1,800 Hz
Impedance: approx. 4 ohms

Woofer: 1x Ø202mm/200cm2 [vers. Types over 30 years, e.g. ScanSpeak 21W/4204 F2ASD, sine wave AB]
Tweeter: 1x 25 mm (dome) [vers. Types over 30 years including AUDAX HD13D34H, Dynaudio D28AF, HECO KHC25, Galm Audio; from update 2: Wavecore 30mm dome]

The LQL150, together with the later LQL200, is the most well-known Ecouton audio laboratory model. It has the longest history and has been constantly refined and developed over more than 20 years.
1st version:: HT: 34mm fabric dome AUDAX HD13D34H / TT: ScanSpeak 21W/4204 F2ASD
2nd Version:: HT: 28mm Fabric dome Dynaudio D28AF (with modification and double magnet) / TT: Ø202mm/ 200cm2 Sine AB [additionally also (see 2a) with ScanSpeak 21W/ 4204 F2ASD in the transitional period until stock was reduced).
3rd Version:: HT: 25mm Supronyl Dome HECO KHC25 ((with modification and double magnet) / TT: Ø202mm/ 200cm2 Sine AB
LE (Last Edition) Version: HT: 25mm Fabric Dome Galm Audio ((with modification and double magnet) / TT: Ø202mm/200cm2 Sine AB
Klangmeister Update: as part of the currently still possible updates, a 30mm fabric dome with neodymium from Wavecore can be chosen from level 2 since about 2018.