- Advanced Feedback Suppression (AFS™)
- Autowarmth®
- Auto Gain Control
- Compression
- Limiting
- Noise Gating
- Notch Filtering
- Bandpass and Crossover Filters
- Parametric EQ
- Security Lockout
- Wall Panel Control
- RS-232 Control
- Windows® 2000 and XP GUI
- IEC, UL and CSA Approvals
DBX 640 6x4 Digital Zone Processor - DBX640V
DBX 640 6x4 Digital Zone Processor - DBX640V is backordered and will ship as soon as it is back in stock.
Shipping Availability*
Shipping Availability*
Free Ground Shipping on Most Orders Over $250.00
Looking for the best price or just need expert advise?
Give us a call at 1-888-230-3661 or LiveChat below.
Purchasing 1 or 100, there may be greater savings beyond the advertised price.
With 6 inputs and 4 outputs the dbx ZonePRO® 640 provides flexible signal routing, powerful DSP processing and multiple control interfaces for Commercial Audio applications.
Designed to offer superior system sonic performance and flexibility, the 640/641 deliver the highest quality tools available. Even the input and outputs connectors were chosen for their standard usage and reliability. The ZonePRO products offer Euroblock connectors for balanced signals and RCA connectors for interfacing with consumer equipment often used in commercial applications; there is also a simple analog input buss that allows inputs to be sent from one unit to the next for unit and job scalability. The 640 and 641 provide every necessary processing tool, from the input processing like gain control and EQ available on all inputs to highly sophisticated and specific functions such as selectable paging microphone processing including Gating, De-Essing, Auto Gain Control, Compression and Feedback Suppression. The heart of the ZonePRO products is the Routing module that provides of course Primary Source Selection but also Source Ducking for Paging and Priority Override. The outputs also offer a wealth of processing designed for commercial applications like our patent-pending AutoWarmth® function that was co-developed with JBL to provide natural low frequency extension at any signal level. Each output also offers EQ, Bandpass and Crossover filters, Limiting and Delay for system optimization. With the ZonePRO® every tool is at your disposal to maximize the response of your system.
Beyond processing, the ZonePRO® products offer multiple forms of control to further extend the versatility of your system. From easy-to-use wall panel Zone Controllers for standard end-user functions like source select and volume control to advanced system control including a built-in Real Time Clock that can provide programmable system changes throughout the day or week. For system setup and monitoring the ZonePRO Designer software provides an intuitive interface and a speedy setup Wizard for configuring and editing all system parameters.
Features
Specs
Input | (6 total) (2) Switchable line or mic inputs (4) RCA Source |
Input Connectors | Euroblock (Line and Mic) RCA (Source) |
Input Type | Electronically balanced/RF-filtered |
Input Impedance | 50k ohm balanced, >75k ohm unbalanced |
Max Input | +20dBu Mic/Line, +12dBu RCA |
CMRR | >40dB, typically >55dB @ 1 kHz |
Mic Preamp gain | 30 to 60dB |
Mic Preamp Equivalent Input Noise (EIN) | <-118dB |
Mic Preamp Phantom Power | 15V |
Output | 4 total |
Output Connectors | Euroblock |
Output Type | Electronically Balanced, RF Filtered |
Output Impedance | 120 ohms balanced, 60ohm unbalanced |
Max Output | +20dBu |
A/D Converter | dbx Type IV™ conversion system |
A/D Dynamic Range | (line) >113 dB, A-weighted, >110 dB unweighted |
Type IV Dynamic Range | >119dB, A-weighted, 22kHz; BW: >117dB, unweighted, 22kHz BW |
Digital Output | RCA 24-Bit oversampling |
Digital Output Dynamic Range | >114 dB A-weighted, 110dB unweighted |
Sample Rate | 48kHz |
D/A Dynamic Range | 112 dB A-weighted, 109dB unweighted |
Dynamic Range | >109 dB A-weighted, >106 dB unweighted |
THD+Noise | 0.003% typical at +4dBu, 1kHz, 0dB gain |
Frequency Response | 20Hz - 20kHz, +/-0.5dB |
Interchannel Crosstalk | >80dB typical |
Propagation Delay | 0.6 msec |
Operating Voltage | 100VAC 50/60Hz, 120VAC 60Hz and 230VAC 50/60Hz |
Power Consumption | 29 W |
Unit Weight | 6.8 lbs.(3.1 kg) |
Shipping Weight | 8.8 lbs. (4.0 kg) |
Dimensions | 1.75” H x 5.75” D x 19” W |
Safety Agency Certifications | UL 600065, IEC 60065, EN 55013, E60065 |
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Nationwide Audiovisual Services, AV System Sales, Design, Programming, Installation & Support
Creation Networks - A Partner You Can Trust
Creation Networks provides nationwide audiovisual integration services and sales for businesses, offering complete solutions from AV system design and programming to professional installation and ongoing support. Whether you need Microsoft Teams Rooms integration, LED video wall installation, live streaming and production, enterprise video conferencing solutions, our team delivers tested, certified AV technology from top brands like Crestron, Q-SYS, Shure, and Absen. Trusted by organizations across the U.S., Creation Networks ensures your hybrid workplace AV systems are designed for performance, scalability, and long-term value. Contact us at 1.888.230.3661 or visit creationnetworks.net to start your project with a leading audiovisual integration partner.