The Clair Brothers 1.5AM+ is the next generation
single 15” coaxial stage monitor with incredible
low frequency output. The engineering behind
the 1.5AM+ combines the Clair tradition of great
stage monitors with the successful Clair coaxial
horn technology developed over the past 5
years. The result is a highly capable and compact
speaker with excellent coherence between
components that is simultaneously in-your-face
and smooth and hi-fi sounding.
1.5AM+ Transducer Components:
The high frequency compression driver features
a 2” throat diameter (4” voice coil diameter), a
pure titanium diaphragm with a titanium nitride
coating, and a neodymium magnet assembly. The
driver is joined to a 40° horizontal by 60° vertical
rotatable horn. A 15” carbon fiber reinforced cone
transducer provides mid-bass and low frequency
reproduction.
1.5AM+ Connectors:
The 1.5AM+ input panel features PowerCon (In/
Thru) connectors and a pair of XLRs (In/Thru).

1.5AM+ Electronics:
The 1.5AM+ features an extremely lightweight
and powerful OEM amplifier module made
exclusively for Clair Brothers by Powersoft. The
base configuration of the 1.5AM+ features
a similar DSP to the successful kiTSeries with
32-bit floating point processing with crossover
slopes up to 48dB/oct and FIR filtering. The
1.5AM+ is voltage agile with a PFC corrected
PSU that accepts 85-240VAC 50/60Hz.
1.5AM/1.5AM+ Preset Modes:
The 1.5AM presents interesting preset
configurations native to the 1.5AM+ built-in DSP.
The four preset modes include:
(1) 1.5AM Monitor Mode A
(2) 1.5AM Monitor Mode B
(3) 1.5AM 12AM Emulation Mode 32 dB
(4) 1.5AM 12AM Emulation Mode 38 dB
Other Features:
Low profile styling and ergonomic, flush mounted
side handles provide great aesthetic appeal and
portability. The speaker grille is constructed of

AUDIO SPECIFICATIONS

Loudspeaker Type   Self Powered

Two-Way Coaxial Stage Monitor / Point Source

Frequency Response   60Hz–18kHz (+/- 2dB) | 50Hz–20kHz (-10dB)
Recommended Power Amplifier 1600W 2-Ch. Amp Module | (see Specifications on next page)
Sensitivity(1Watt @ 1 Meter)

LF
HF

99 dB SPL
109 dB SPL

Maximum Output

Peak

136 dB SPL

Drivers LF
HF
(1) 15 in. (381mm)
(1) 4 in. (101.6mm)
Nominal Impedance LF
HF

8 Ohms
16 Ohms

Power Handling

 

LF
HF

800W Cont. | 3200W Peak
130W Cont. | 260W Peak

Dispersion

  40° H x 60° V (Rotatable)
Input/Output Connections Signal
Power
(1) XLR (F) In, (1) XLR (M) Thru (+10.8dBu Max)
PowerCon In/Thru

 

MECHANICAL SPECIFICATIONS

Enclosure

Shell

Finish

Baltic Birch Premium Grade
Black Polyurea
Grille   Aerospace Grade Perforated Aluminum,
Foam Backed
Dimensions Height
Width
Depth
13.79 in. (350.3mm)
25.00 in. (635.0mm)
23.11 in. (587.0mm)
Weight   78 lbs. (35.4kg)
Shipping Weight   95 lbs. (43.1kg)