Name: Crunch
Address: Am Breilingsweg 3 76709 Kronau
Email: info@audiodesign.de
Website: https://www.crunchaudio.de/
European Manufacturer: Yes
Crunch GTX1800.2D is backordered and will ship as soon as it is back in stock.
✓ Free shipping from 49€ within Germany and from 99€ to the EU.
✓ Delivery times vary depending on the product and can be found on the product page, usually 1 - 3 working days for stock items, international shipping times vary, usually 6 - 10 working days.
✓ In most cases, shipping is carried out by DHL, UPS and GLS.
✓ Depending on the product and location, items can also be shipped with other providers.
✓ Tracking will be sent by email after the shipment has been processed.
Normal shipping route
✓ 1 - 40Kg = DHL, UPS and GLS
✓ 40.1 - maximum kg = forwarding agency
✓ Bulky goods = freight forwarder
✓ Customs shipments = DHL, GLS or freight forwarder
✓ Collection takes place regularly from Monday to Friday, orders received by 3 p.m. are usually disposed of on the same day for goods in stock and transported directly to the parcel center.
Receive a 5% pre-payment discount. The discount is automatically deducted in the shopping cart/checkout and is valid for all products. Vouchers or discount codes may be excluded or already combined.
Use our wiring wizard for simple wiring of speakers and subwoofers! The correct connection is important for your amplifier! Low-impedance operation can damage the amplifier! The data sheet shows you which connection the respective amplifier is designed for!
Our port calculator shows you which tuning your enclosure has! The net volume is always particularly important here; calculate the pure chamber of the subwoofer beforehand to arrive at the correct result. The net volume is calculated minus all displacements and is important when designing the enclosure.
The Crunch GTX1800.2D from the GRAVITY GTX series combines high output power with exceptionally compact dimensions. The digital Class D circuitry delivers up to 2 x 450 watts RMS into 2 ohms. In bridged mode, 900 watts RMS are available into 4 ohms, making the amplifier suitable for both high-power speaker systems and a subwoofer.
For flexible tuning, the GTX1800.2D features adjustable high-pass and low-pass filters. Both filters can be used together as a bandpass filter. In addition, a bass boost is available for selectively boosting the low-frequency range.
In addition to the RCA inputs, the power amplifier features high-level inputs with EPS® (Error Protection System). This allows the amplifier to be used with many factory-installed radios and OEM sound systems. The high-level signal also enables automatic power-on.
Despite its high output power, the unit is remarkably compact, measuring just 135 x 48 x 230 mm. An aluminum heat sink aids in heat dissipation. The included bass-level remote control allows you to adjust the volume conveniently from the driver's seat.
Technical Specifications
Amplifier type: digital Class D amplifier
Channels: 2
RMS output power at 4 ohms: 2 x 250 watts
RMS output power at 2 ohms: 2 x 450 watts
RMS output power (bridged at 4 ohms): 1 x 900 watts
Maximum power at 4 ohms: 2 x 500 watts
Maximum power at 2 ohms: 2 x 900 watts
Maximum power (bridged at 4 ohms): 1 x 1,800 watts
Total harmonic distortion at 5 watts: 0.10%
Damping factor: 220
Signal-to-noise ratio: 105 dB
RCA/Low-Level Input Sensitivity: 200 mV – 6.3 V
High-level input sensitivity: 900 mV – 12.7 V
High-pass filter: 10–500 Hz
High-pass filter slope: 12 dB/octave
Low-pass filter: 50–1,000 Hz
Low-pass filter slope: 12 dB/octave
Bandpass mode: yes
Bass Boost: 0–12 dB at 45 Hz
RCA/low-level inputs: yes
High-level inputs: yes
EPS® (Error Protection System): Yes
Automatic power-on function via high-level input: yes
Bass Level Remote Control: included
Operating voltage: 7.5 – 17 V
Recommended external fuse rating: 80 A
Heat sink: Aluminum
Lighting: Logo/model panel with two-color lighting
Dimensions (W x H x L): 135 x 48 x 230 mm
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