Delta-AXF12 and Delta-AXF15 use 2 x Class D amplifiers. These are specifically tuned and selected to be the perfect match for the HF and LF drivers inside. With multiple analogue inputs, Delta-AXF full-range models are ready to connect to whatever signal source you have!

Key Features

12″ two-way bi-amplified active loudspeaker
800 watts Continuous power
1600 watts Peak power
90° x 45° dispersion
2″ HF Compression driver
3″ LF voice coil
Advanced Internal FIR DSP
130.5 dB Max SPL @ 1 meter

General Specifications

Model Name	DELTA-AXF12	DELTA-AXF15
System Type	Active 12” 2-way Bi-Amplified	Active 15” 2-way Bi-Amplified
Frequency Response (+/-3 dB)	60 Hz – 20 KHz	50 Hz – 20 KHz
Frequency Range (-10 dB)	55 Hz – 20 KHz	45 Hz – 20 KHz
Calculated Maximum SPL @1m	130.5 dB	131.5 dB
Low Frequency Transducer – Size ( mm / inches)	332 mm / 12″	404 mm / 15″
Coil Size ( mm / inches)	75 mm / 3″	75 mm / 3″
Impedance	4 Ω	4 Ω
High Frequency Transducer – Type	Compression Driver	Compression Driver
Coil Size ( mm / inches)	51.2 mm / 2″	51.2 mm / 2″
Exit Size ( mm / inches)	35.6 mm / 1.4″	25 mm / 1”
Diaphragm Material	Titanium	Titanium
Impedance	8 Ω	8 Ω
Nominal Coverage (H x V)	90° x 45°	90° x 45°
Amplifiers
Amplifier Design	Class D	Class D
Power Rating:	1600 W Peak (1400 W LF + 200 W HF), 800 W Continuous (700 W LF + 100 W HF)	1600 W Peak (1400 W LF + 200 W HF), 800 W Continuous (700 W LF + 100 W HF)
Power On Protection	Power Switch On/Off Mute	Power Switch On/Off Mute
Thermal Protection	Amplifier Shut Down. Auto Reset	Amplifier Shut Down. Auto Reset
Low Line Voltage Shut Down	80% Nominal Line Voltage	80% Nominal Line Voltage
Driver Protection	Independent LF and HF Limiters	Independent LF and HF Limiters
DC and Short Protection	Yes	Yes
Clip Limiter	Turns on Approx 600 W Output	Turns on Approx 650 W Output
Limiter Indicator	Red LED	Red LED
Power Indicator	Green LED	Green LED
Connectors
Input A – type	Switchable Balanced Mic or Line Level Input	Switchable Balanced Mic or Line Level Input
Input Sensitivity	Mic:-40 dBu Line:0 dBu	Mic:-40 dBu Line:0 dBu
Maximum Input Level	22 dBu	22 dBu
Input Connector	XLR 1/4〞Combo jack / 2 x RCA	XLR 1/4〞Combo jack / 2 x RCA
Input Impedance	Balanced:20 KΩ Unbalanced:10 KΩ	Balanced:20 KΩ Unbalanced:10 KΩ
Line Output Connector	Switchable LOOP/MIX Balanced pin XLR Connector	Switchable LOOP/MIX Balanced pin XLR Connector
Impedance Balanced	Balanced: 200 Ω Unbalanced:100 Ω	Balanced: 200 Ω Unbalanced:100 Ω
Loop Gain	Mic:69 dB, Line:29 dB	Mic:69 dB, Line:29 dB
AC Power details – Power Supply	High Efficiency Switching Mode Power Supply	High Efficiency Switching Mode Power Supply
AC Power Options	AC100-120 V~/220-240 V~,50/60 Hz	AC100-120 V~/220-240 V~,50/60 Hz
Hardware – Rigging	M10 x 6	M10 x 6
Pole Mount	Dual Angle (0⁰ or 10⁰) 35 mm Pole Socket	Dual Angle (0⁰ or 10⁰) 35 mm Pole Socket
Enclosure Material and finish	15 mm Plywood	15 mm Plywood
Colour Options	Black Paint	Black Paint
Grille Material & Finish	1.5 Steel	1.5 Steel
Unpacked dimensions – Height	640 mm / 25.2″	700 mm / 27.56″
Width (Front)	390 mm / 15.35″	446 mm / 17.56″
Width (Back)	241.2 mm / 9.5″	281.4 mm / 11.08″
Depth	373 mm / 14.69″	406 mm / 15.98″
Packed Dimensions – Height	745 mm / 29.3”	803 mm / 31.6”
Width (Front)	566 mm / 22.3”	638 mm / 25.1”
Width (Back)	328 mm / 12.9”	366 mm / 14.4”
Depth	464 mm / 18.3”	498 mm / 19.6”
Net Weight ( kg / lbs)	26.5 kg / 58.3 lbs	30.5 kg / 67.1 lbs
Gross Weight ( kg / lbs)	30.0 kg / 66.0 lbs	35.4 kg / 77.9 lbs

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