Beli

High quality subwoofer system

Polytron Subwoofer Pro is a high quality subwoofer system, featuring an advanced technology 300 mm (4×10 in), low frequency transducer mounted in a direct radiator, bass-reflex enclosure for smooth response to the lowest audible frequencies.

Precision Cross Over

Crossover is designed carefully after all the woofer and tweeter acoustic parameters are best obtained so that the acoustic phase is obtained accurately so that the sound sounds coherent.

Class D Power Amplifier

Using an efficient Class-D amplifier.

Fully Protection

Various protections are overcurrent (over current), overvoltage (over voltage), overheating (over heat) keep the product durable in the long term. There is a resettable fuse to protect the tweeter from damage due to excessive sound feedback when using a mic.

3 Band Tone Control

Tone control 3 bands (Treble / Mid / Bass) that are simple and easy to set for various listening room conditions. The special design of a low noise mic pre-amplifier produces clean and clear vocal sound, ideal for singing or speech.

 

1200 Watt

Power Output

 

Full

Protection

 

128 dB

Maximum SPL

 

Sturdy

Enclosure

 

LED

Indicator

 

   Acoustical

   Acoustical Tuning

   Passive Radiator / XBR

System

Multiple Loundspeaker

Normal Impedance

8 Ohm

   Frequency Response (-3dB)

   30 – 120 Hz

Maximum SPL

128 dB

LF Transducer

4 x 10 in / 300 mm

   Loudspeaker Power Handling

   –

   Amplifier

   Power Output

   600 W RMS / 1200 W Peak

Protection

Over Current/Voltage/Heat

   Control Section

   Volume Master

   √

Phase Selector

0 or 180

Gain Control

   LPF Adjuster

   80 – 120 Hz

Q Control

   Input/Output

   Line Input Sensitivity Un-Balanced (RCA)

   -6.9 dBu / 0.35 Vrms

Line Input Sensitivity Balanced (XLR)

1.4 dBu / 1.2 Vrms

LED Indicator

Power / Signal

   Cabinet

   Material

   MDF

Grill

Perforated Steel (Full Front Cover)

Finish

Texture Painted

   Color

   Black / White

Handle

2

Mounting

Floor Stand

   Physical

   Dimension (HxWxD)

   592 x 586 x 600 mm

Net Weight

46.8 Kg