DESIGN

SUB 12 is an active device equipped with a driver with a diameter of 35 cm, an amplifier working in class D with a power of 450W. The huge magnetic circuit of the loudspeaker allows to reproduce even the lowest frequencies without any distortions.

SUB 12 is designed for operation in stereophonic or multi-channel systems (5+1 or 7+1 and larger) such as DOLBY, DTS, THX, etc. This subwoofer is suitable for small/mid-sized: recording studios, broadcasting studios, TV studios, multimedia studios, post production facilities, mastering, digital workstations, home recording studios, audio monitoring systems of the highest quality.

FINISHES

All our speakers are available in any color or natural wooden finish. In both cases it is possible to order either matt or polished versions. We can customize the speaker to any finish available on the market based on client's request. Please contact us if you need more details or to discuss individual finish.Type Active – Class D power amplifier

TECHNICAL SPECIFICATIONS

Dimensions: H x W x D 49.4 cm 49.4 cm 49.4 cm

19.4'' 19.4'' 19.4''

Free Field Frequency Response ± 2.5 dB: 18 Hz - 100 Hz

SPL max in 1m Free Field RMS: 110 dB (single)

Peak: 118 dB (pair)

Weight (piece) 38 kg / 89.3 lbs

Subbass Loudspeaker 35 cm (13 2/3’’) hard paper,

surround: rubber

Technical specifications

 subwoofer SUB12

Total Harmonic Distortions + Noise 0.005 % max 1W;

0.02 % max Pmax/2,

20Hz up to 20kHz

Subbass Power Amplifier 450W RMS 7.6 Ω

Crossover Frequency Controlled: 34 - 120 Hz

Input Sensitivity Switch -4.5dB, -3dB, -1.5dB, 0dB,

1.5dB, 3dB, 4.5dB, 6dB

Additional Input Sensitivity Switch -20dB, -10dB, 0dB

System One-way

Input Voltage Level

for 100dB SPL in Free Field @ 1m

0 dBu (i.e. 0.775 V)

regulators in 0dB positions

www.aps-company.com 1 

Power Amplifier Overdrive/Error Lit up logo – red LED

STAND-BY ON Orange LED

STAND-BY Switch Position down: ON

Position up: OFF

PHASE Switch 0 degrees, 180 degrees

Power Amplifiers Protections Pop-free start and stop,

DC-fault detection, thermal,

overcurrent, overvoltage

Power Switching On Green LED,

Lit up logo - Blue LED

INPUT

(R) right and (L) left

Balanced Combo Socket:

XLR or TRS.

Or RCA (unbalanced).

Impedance 10 kΩ

Bypass Switcher Input RCA. On / Off

UNFILTERED

Filters Bypass Switch

Position down: filters ON

Position up: filters OFF

"Loop Through" Output XLR balanced

Output impedance 100 Ω

AC Voltage Switch 115 V or 230 V

Cutoff Switch 34Hz, 41Hz, 49Hz, 58Hz,

69Hz, LFE: 80Hz, 100Hz, 120Hz

Ground-Lift Switch On / Off

Clipping LEDs

Prevention from Interferences and Hums GROUND-LIFT switch