Latest Products
GXD8
- Product SKU: 1B 01 X000062
- Category: Amplifier, Products, Switch Mode Amplifier
- Order within
Features
- High peak output power with up to 1600 watts from the GXD 4 and a whopping 4500 Watts from the GXD 8.
- Power levels matched to the most popular loudspeakers and optimized for maximum real-world headroom into 4Ω and 8Ω speaker systems.
- Class D output stage with a universal power supply for high performance and efficiency.
- Extensive and powerful loudspeaker processing built in. Includes high and low-pass filters, 4-band parameteric EQ, limiting, and delay.
- E Series Entertainment System DSP Tunings are now available for GXD processing amplifiers:
- Visit the GXD Firmware Updater to download and update
- Large LCD display simplifies amplifier setup and indicates amp status.
- Inputs: Parallel XLR and 1/4-inch TRS connectors for compatibility with any source while providing convenient loop-thru capability.
- Precision rotary encoders for gain and DSP parameter control.
- Outputs: Professional binding post and NL4 connectors (compatible with NL2) provide for mono and bi-amp speaker connections.
- Digital limiting automatically protects the amplifier from damage due to temperature rise or overdrive.
- Adjustable speaker protection to match your loudspeaker’s power and impedance.
- Front panel LEDs indicate signal presence, input overload, and amplifier clipping.
| SPECIFICATIONS | GXD 4 | GXD 8 | |
| 8Ω dynamic, both channels driven | 600 watts per channel | 1500 watts per channel | |
| 4Ω dynamic, both channels driven | 800 watts per channel | 2250 watts per channel | |
| 8Ω continuous, both channels driven | 400 watts per channel | 800 watts per channel | |
| 4Ω continuous, both channels driven | 600 watts per channel | 1200 watts per channel | |
| Distortion (typical) 1 kHz at full rated power |
< 1% THD | ||
| Signal to Noise (A weighted, 20 Hz–20 kHz) |
100 dB | ||
| Input Sensitivity | 1.2 Vrms, 3.9 Vrms | ||
| Maximum Voltage Gain | 33.5 dB | 36.5 dB | |
| Output Circuitry | Class D | ||
| Power Requirements | 1/8 power at 4Ω | ||
| - 100 V AC | 3.4 A | 6.2 A | |
| - 120 V AC | 2.9 A | 5.6 A | |
| - 230 V AC | 1.6 A | 3.2 A | |
| Frequency Response (20 Hz–20 kHz) |
+0.7 dB, -0.8 dB | ||
| Dynamic Headroom (4Ω) | 1.25 dB | 2.73 dB | |
| Damping Factor (8Ω) | 100 | ||
| Input Impedance | 20 kΩ (balanced), 10 kΩ (unbalanced) | ||
| Maximum Input Level | +23.5 dBu | ||
| Input Connectors (each channel) |
3-pin XLR/F / 1/4-inch TRS, balanced | ||
| Output Connectors (each channel) |
NL4, binding posts NL4 pinout: • Channel A on 1+, 1-; Channel B on 2+, 2- • Channel B on 1+, 1- |
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| Amplifier and Load Protection | Short circuit, open circuit, thermal, RF protection Load protected against DC faults |
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| Front Panel Controls and Indicators | 2 × Rotary Encoders 3 × Operational buttons (HOME, ENTER, EXIT) 2 × Green Signal LEDs indicate signal presence 2 × Red A/D Clip LEDs indicate input over-drive and/or amplifier current clipping Blue Power LED ring indicates AC on 2.12-inch × 1.0-inch, 256 × 128 pixel LCD |
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| DSP Functions | High-pass filter, 4th-order Linkwitz-Riley, adjustable frequency 20 Hz to 4 kHz Low-pass filter, 4th-order Linkwitz-Riley, adjustable frequency 60 Hz to 4 kHz 4-band parametric EQ with variable frequency, gain, and bandwidth Peak limiter with power, agressiveness, and impedance selection Delay 50 msec max. |
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| Product Dimensions (H×W×D) | 89 × 483 × 259 mm 3.5 (2 RU) × 19 × 10.2 in |
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| Carton Dimensions (H×W×D) | 600 × 370 × 153 mm 23.6 × 14.6 × 6 in |
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| Net Weight | 5.1 kg / 11.3 lb | 6 kg / 13.2 lb | |
| Shipping Weight | 7 kg / 15.4 lb | 7.9 kg / 17.4 lb | |
| Agency Approvals | UL, CE, RoHS/WEEE compliant | ||
| Carton and Contents | Power cable and quick start guide | ||
All specifications are subject to change without notice.
Features
- High peak output power with up to 1600 watts from the GXD 4 and a whopping 4500 Watts from the GXD 8.
- Power levels matched to the most popular loudspeakers and optimized for maximum real-world headroom into 4Ω and 8Ω speaker systems.
- Class D output stage with a universal power supply for high performance and efficiency.
- Extensive and powerful loudspeaker processing built in. Includes high and low-pass filters, 4-band parameteric EQ, limiting, and delay.
- E Series Entertainment System DSP Tunings are now available for GXD processing amplifiers:
- Visit the GXD Firmware Updater to download and update
- Large LCD display simplifies amplifier setup and indicates amp status.
- Inputs: Parallel XLR and 1/4-inch TRS connectors for compatibility with any source while providing convenient loop-thru capability.
- Precision rotary encoders for gain and DSP parameter control.
- Outputs: Professional binding post and NL4 connectors (compatible with NL2) provide for mono and bi-amp speaker connections.
- Digital limiting automatically protects the amplifier from damage due to temperature rise or overdrive.
- Adjustable speaker protection to match your loudspeaker’s power and impedance.
- Front panel LEDs indicate signal presence, input overload, and amplifier clipping.
| SPECIFICATIONS | GXD 4 | GXD 8 | |
| 8Ω dynamic, both channels driven | 600 watts per channel | 1500 watts per channel | |
| 4Ω dynamic, both channels driven | 800 watts per channel | 2250 watts per channel | |
| 8Ω continuous, both channels driven | 400 watts per channel | 800 watts per channel | |
| 4Ω continuous, both channels driven | 600 watts per channel | 1200 watts per channel | |
| Distortion (typical) 1 kHz at full rated power |
< 1% THD | ||
| Signal to Noise (A weighted, 20 Hz–20 kHz) |
100 dB | ||
| Input Sensitivity | 1.2 Vrms, 3.9 Vrms | ||
| Maximum Voltage Gain | 33.5 dB | 36.5 dB | |
| Output Circuitry | Class D | ||
| Power Requirements | 1/8 power at 4Ω | ||
| - 100 V AC | 3.4 A | 6.2 A | |
| - 120 V AC | 2.9 A | 5.6 A | |
| - 230 V AC | 1.6 A | 3.2 A | |
| Frequency Response (20 Hz–20 kHz) |
+0.7 dB, -0.8 dB | ||
| Dynamic Headroom (4Ω) | 1.25 dB | 2.73 dB | |
| Damping Factor (8Ω) | 100 | ||
| Input Impedance | 20 kΩ (balanced), 10 kΩ (unbalanced) | ||
| Maximum Input Level | +23.5 dBu | ||
| Input Connectors (each channel) |
3-pin XLR/F / 1/4-inch TRS, balanced | ||
| Output Connectors (each channel) |
NL4, binding posts NL4 pinout: • Channel A on 1+, 1-; Channel B on 2+, 2- • Channel B on 1+, 1- |
||
| Amplifier and Load Protection | Short circuit, open circuit, thermal, RF protection Load protected against DC faults |
||
| Front Panel Controls and Indicators | 2 × Rotary Encoders 3 × Operational buttons (HOME, ENTER, EXIT) 2 × Green Signal LEDs indicate signal presence 2 × Red A/D Clip LEDs indicate input over-drive and/or amplifier current clipping Blue Power LED ring indicates AC on 2.12-inch × 1.0-inch, 256 × 128 pixel LCD |
||
| DSP Functions | High-pass filter, 4th-order Linkwitz-Riley, adjustable frequency 20 Hz to 4 kHz Low-pass filter, 4th-order Linkwitz-Riley, adjustable frequency 60 Hz to 4 kHz 4-band parametric EQ with variable frequency, gain, and bandwidth Peak limiter with power, agressiveness, and impedance selection Delay 50 msec max. |
||
| Product Dimensions (H×W×D) | 89 × 483 × 259 mm 3.5 (2 RU) × 19 × 10.2 in |
||
| Carton Dimensions (H×W×D) | 600 × 370 × 153 mm 23.6 × 14.6 × 6 in |
||
| Net Weight | 5.1 kg / 11.3 lb | 6 kg / 13.2 lb | |
| Shipping Weight | 7 kg / 15.4 lb | 7.9 kg / 17.4 lb | |
| Agency Approvals | UL, CE, RoHS/WEEE compliant | ||
| Carton and Contents | Power cable and quick start guide | ||
All specifications are subject to change without notice.
Shipping Policy
VMT offers insured shipping extra to almost all Pin Codes in the country. We use the standard shipping mode and operate via our logistics partners who are amongst the best in the country for product shipping.
7 Day Easy-Refund Policy
Receive a refund for any reason if you return a product within 7 days of your delivery date that is still in brand new condition with the original packaging and with all items delivered with the product.
Missing/Damaged Fee
For products returned with the following conditions below, a 15% product missing/damaged fee will be deducted from the refunded amount.
- Wear and tear on the product like small scratches and dents
- Missing box items like an owner’s manual or software/ driver CD’s, etc.
- Damage or dents incurred during the return shipping process
- Tampered / Missing barcode from the product
Refunds will not be processed for products with more significant damage or missing significant accessories, like connector cables, or DC power supplies.
Return Policy Exceptions
- Products received with physical damage must be reported to VMT within 2 days of the delivery date.
- Products received with missing accessories should be reported within 5 days of the delivery date. Claims made post this period will not be honoured.
- Products purchased as Open Box cannot be returned. All Open Box sales are final. Open Box products have been tested and are guaranteed to be functional. If you have a reason to believe that your open box product is non-functional, please contact us on helpdesk@VMT.com with video evidence. Product malfunction for open-box products is covered by VMT, and they enjoy a 2-year Standard VMT warranty as all other products.( open Box B stock products are covered by a 1 year warranty)
- We do not accept returns for the following items:
- Opened software products.
- All products with manufacturer seal. Once the seal is opened it cannot be assigned to another user, and hence vmt cannot accept the return unless there is a case of product malfunction.
- Audio Interfaces, Midi Keyboards or any other product that entails registration in order to be used. Once registered, the product cannot be reassigned, and hence VMT cannot accept the return.
- Gift Cards and Gift Vouchers
- Products damaged due to the use of an inappropriate power supply or products that were damaged due to voltage stability issues will not be accepted as returns.
- Products that show wilful damage will not be accepted as returns.
Note* - In case VMT is unable to pick-up your shipment due to certain unforeseen circumstance, you may have to ship the products to our facility. The logistic charges involved in these cases would be refunded back to you after the product reaches us.
Return Shipping
VMT shall bear the cost of the return shipping to all Pin Codes that can avail free shipping. In case VMT cannot arrange a pickup, you can send the shipment back by requesting a Free Shipping Coupon (Due to lockdowns and limited service in certain areas) For products that weigh over 30 Kg, the cost of shipping will be borne by the customer.
Return Process
If you would like to return a product, it is required to call us as soon as possible at +91-22-43432222. All returns must be authorised and the return shipment must be mailed within 15 days of receiving the original shipment.
The refund will be initiated only after the package has been received back at our facility. The refunded amount will be transferred, as per banking and payment gateway norms, within 5 to 7 business days of the receipt of the returned shipment.
VMT’s address : Send your return to:
Vardhaman Megatech Pvt. Ltd,
The Online Returns Dept., Vardhaman House, DL Road, Kalachowki, Mumbai 400033
