
Specification Architect 4-2 SL Architectural Speaker
Transducer:
LF-MF 4 x 3 inch cone
HF 2 x 1 inch Dual Ring Radiator
Crossover:
Low Pass Filter 6 dB/octave 1000 Hz High Pass
12 dB/octave 4000Hz
Connection:
Single or bi- amped Gold Plated Screw Terminals
Performance:
Operating Range 65 Hz (-3dB) to 40 kHz
Nominal Beamwidth Horizontal 90° Vertical 90°
Mono. Input Impedance Nominal Minimum 7 ohms
Sensitivity 1 Watt @ 7 ohm 91 dB Full Space, 94 dB Half Space
Long Term SPL 60 Watt 109 dB Full Space, 112 dB Half Space
Short Term (Damage) SPL 110 watt 112 dB Full Space, 115 dB Half Space
Stereo. Input Impedance Nominal Minimum 2 x 13 ohms
Sensitivity combined 1 Watt @ 13 ohm 91 dB Full Space, 94 dB Half Space
Long Term SPL 60 Watt 109 dB Full Space, 112 dB Half Space
Short Term (Damage) SPL 110 watt 112 dB Full Space, 115 dB Half Space
Weight 4 kg
Dimensions H: 300 W: 300 D: 74 mm
Finish:
Cabinet: Black, White, RAL, NCS, Tikkurila, Gloss
Screen: Black, White, RAL, NCS, Tikkurila,
SPECIFICATIONS
Architect 4-2 SL
The Architect In-Wall 4-2 SL is more powerful than the 2-1 and offer options of either single source high
output, high performance speaker, for more demanding applications, or can be used as a full range
dual source stereo speaker where appropriate.
The Architect 4-2 SL has an impressive operating dynamic range -3dB 45Hz and extend to and
impressive upper frequency response at 40kHz. All matched with an exceptional Sound pressure at
111dB. Making the Architect 4-2 SL a true all-rounder, fitting a large portfolio of applications.