JBL SRX Professional 8KW Portable PA Sound system. This system is less than 18 months old and is in mint condition, use for corporate and celebrity drum & bass events. The equipment which makes up the rig was chosen and combined by two very experienced audio professionals  with over 40 years experience in the industry, so was built to produce the ultimate sound at all levels. The JBL System will suit anything from promoting your own events to blowing your local night clubs sound system out of the water.

Full content of the system:

• 4 x JBL SRX700 SERIES 715
• 4 x JBL SRX700 SERIES 715 COVER
• 2 x JBL SRX700 SERIES 728S 
• 2 x JBL SRX700 SERIES 728S COVER
• 2 x Road Ready 3.5" Caster Board w/Brakes For Speakers
• 2 x Crown MA-5000i Macro-Tech i Series Power Amplifier
• 1 x DBX 231 Dual Channel 31-Band Graphic EQ 
• 1 x DBX 1066 Dual Compressor Limiter Gate
• 1 x DBX 234XL Stereo 2-Way Mono 3-Way Crossover
• 1 x Road Ready 12U Deluxe Amp Rack System - 18" Body Depth
• 1 x Road Ready 3.5" Caster Board w/Brakes For Amp + Slant Racks
• 2 x 6M 3 pin XLR Male to Female DMX 512 & Audio
• 8 x 1.5M 3 pin XLR Male to Female DMX 512 & Audio 
• 4 x 10 meter 4mm 4 core Speakons
• 4 x 3 meter 4mm 4 core Speakons
• 4 x 1 meter 4mm 4 core Speakons

This is a private sale between our Client and yourself so no VAT. For all enquires Please contact Richy at the following address: pressurekru@hotmail.co.uk

Specification:

JBL SRX 715

JBL SRX 728S

Crown MA-5000i Macro-Tech i Series Power Amplifier

Features

• The Crown® Macro-Tech® i Series continues the Macro-Tech legacy of unparalleled sonic accuracy and detail, putting sound quality above all else
• Patented, cutting-edge Class-I circuitry gets more power out of an amplifier with less waste
• Rugged construction ensures that all Macro-Techs are built to withstand years of abuse on the road
• Global Power Supply — designed to deliver maximum power no matter what country you work in
• Built-in load, line voltage, input and output monitoring
• Standard Ethernet networking via System Architect® lets system operators monitor and control the amplifier from any location

MA-5000i, Power Output: Guaranteed minimum power in watts at 20 Hz-20 kHz with 0.35% THD

• 2,000 watts per channel into 4 Ohms
• 1,250 watts per channel into 8 Ohms
• 3,600 watts Bridge mode into 4 Ohms
• 4,000 watts Bridge mode into 8 Ohms

Performance

• Frequency Response (at 1 watt, 20Hz - 20 kHz into 8 ohms): ± 0.25 dB
• Signal to Noise Ratio below rated full-bandwidth power, A-weighted: > 108 dB
• Total Harmonic Distortion (THD) at 1 watt into 8 ohms: < 0.1%
• Total Harmonic Distortion (THD) Plus Noise at full rated power:  < 0.35%, 20 Hz to 20 kHz
• Intermodulation Distortion (IMD) 60 Hz and 7 kHz at 4:1, from full rated output to –30 dB: < 0.35%
• Damping Factor (20 Hz to 100 Hz at 8 ohms): > 5000
• Crosstalk (below rated power, 20 Hz to 1 kHz): > 80 dB
• Common Mode Rejection (CMR) (20 Hz to 1 kHz): > 55 dB, typically >70 dB
• DC Output Offset (Shorted input): < ± 3 mV
• Input Impedance (nominal): 10 kilohms balanced, 5 kilohms unbalanced
• Maximum Input Level: +20 dBu typical
• Load Impedance (Note: Safe with all types of loads):
• Stereo: 1/2/4/8/16 ohms
• Bridge Mono: 2/4/8 ohms
• Input Sensitivity (referenced to 8 ohm rated output): 1.4V, 32 dB gain, and 26 dB gain
• Voltage Gain (referenced to 8 ohm rated output): 37.1 dB to 22.2 dB
• Required AC Mains: Universal AC input, 100-240VAC , 50/60 Hz (±15%).Maximum AC mains voltage 264VAC.
• AC Line Connector:(UK)

Construction

• Cooling: Dual-zone, microprocessor controlled, continuously variable speed fans, front-to-back airflow
• Front Panel: Cast aluminum with integrated handles.
• Weight: 28 pounds (12.7 kg) net, 36 pounds (16.3 kg) shipping.
• Dimensions (W x H x D): 19 in. (48.3 cm) W x 3.5 in. (8.9 cm) H x 16.2 in.(41.1 cm) D.
• Protection: Amplifier is protected against reactive loads, faults and shorts. If one channel experiences a catastrophic failure, the entire amplifier will shut down.

Features

• Switchable boost/cut ranges of ±6 or ±15 dB
• Electronically balanced/unbalanced inputs
• Servo balanced/unbalanced outputs
• RF filtered inputs and outputs
• XLR, Barrier Strip, and 1/4" TRS connectors
• -12dB/+12dB input gain range
• 18dB/octave 40Hz Bessel low-cut filter
• Chassis/signal ground lift capability
• Internal power supply transformer
• Power-off hardwire relay bypass with 2-second power-up delay

Specification

Input

• Connectors: 1/4" TRS, female XLR (pin 2 hot), and barrier terminal strip
• Type: Electronically balanced/unbalanced, RF filtered
• Impedance: Balanced 40 kOhm, unbalanced 20 kOhm
• Max Input Level: >+21dBu balanced or unbalanced
• CMRR: >40dB, typically >55dB at 1kHz

Outputs

• Connectors: 1/4" TRS, male XLR (pin 2 hot), and barrier terminal strip
• Type: Impedance-balanaced/unbalanced, RF filtered
• Impedance: Balanced 200 ohm, unbalanced 100 ohm
• Max Output Level: >+21dBu balanced/unbalanced into 2 kOhm or greater, >+18dBm balanced/unbalanced (into 600 ohm)

System Performance

• Bandwidth: 20Hz to 20kHz, +0.5/-1dB
• Frequency Response: <10Hz to >50kHz, +0.5/-3dB, +/-15dB range, +/-6dB range
• Dynamic Range: 109dB - 115dB
• Signal-to-Noise: 90dB - 97dB
• THD + Noise: <0.005%
• Interchannel Crosstalk: <-80db, 20Hz to 20kHz

Function Switches

• EQ Bypass: Bypasses the graphic equalizer section in the signal path
• Low Cut (recessed): Activates the 40Hz 18dB/octave Bessel high-pass filter
• Range (recessed): Selects either +/- 6dB or +/- 15dB slider boost/cut range

Indicators

• Output Level Meter:  4-LED bar graph (Green, Green, Yellow, Red) at -10, 0, +10, and +18dBu
• EQ Bypass: 1 LED: Red
• Clip: 1 LED: Red
• Low Cut: 1 LED: Red, +/-6dB: 1 LED: Yellow, +/-15dB: 1 LED: Red

Power Supply

• Operating Voltage:  100VAC 50/60Hz, 120VAC 60Hz,  230VAC 50/60Hz
• Power consumption: 24W
• Main Connection: IEC receptacle

DBX 1066 Dual Compressor Limiter Gate 

Features

• Selectable auto (classic dbx®) or manual (variable Attack and Release)compression
• Contour switch removes unwanted low frequency information from detector circuit
• Selectable Overeasy® or Hard Knee compression modes
• PeakStopPlus™ limiting for setting maximum allowable level with minimal distortion
• SC Ext and SC Mon for setting up and monitoring external devices for gating function
• True differentially balanced gold-plated XLR and 1/4 inputs and outputs
• True RMS level detection
• Precision metering of input level, output level, and gain reduction
• True stereo or dual mono operation
• Switchable +4dBu or -10dBV operation per channel

Specification

Input

• Connectors: XLR and 1/4" TRS (Pin 2 and tip hot)
• Type: Electronically balanced/unbalanced, RF filtered
• Impedance: Balanced > 50 kOhm, unbalanced >25 kOhm
• Maximum Input Level: > +24 dBu balanced or unbalanced
• CMRR: Typically >50 dB at 1 kHz

Output

• Connectors: XLR and 1/4" TRS (Pin 2 and tip hot)
• Type: Servo-balanced/unbalanced, RF filtered
• Impedance: Balanced 120 Ohm, unbalanced 60 Ohm
• Max Output Level: > +21 dBm balanced, > +20 dBm unbalanced

Sidechain Input

• Connector: 1/4" TS
• Type: Unbalanced, RF filtered
• Impedance: >10 kOhm
• Max Input Level: >+24 dBu

Sidechain Output

• Connector: 1/4" TRS (tip hot)
• Type: Impedance balanced, RF filtered
• Impedance: Balanced 2 kOhm, unbalanced 1 kOhm
• Max Input Level: >+21 dBu balanced or unbalanced

System Performance

• Bandwidth: 20 Hz to 20 kHz, +0/0.5 dB
• Frequency Response: 0.35 Hz to 90 kHz, +0/-3 dB
• Noise: < -96 dBu, unweighted, 22 kHz measurement bandwidth
• Dynamic Range: > 118dB, unweighted
• THD + Noise: 0.008% typical at +4 dBu, 1 kHz, unity gain, 0.08% typical at +20 dBu, 1 kHz, unity gain, < 0.1% any amount of compression up to 40 dB,1 kHz
• IMD: < 0.1% SMPTE
• Interchannel Crosstalk: < -80dB, 20 Hz to 20 kHz
• Stereo Coupling: True RMS Power Summing™

Compressor

• Threshold Range: -40 dBu to +20 dBu
• Ratio: 1:1 to infinity:1
• Threshold Characteristic: Selectable OverEasy® or hard knee
• Attack/Release Chracteristic: Auto Dynamic™
• Attack/Release Modes: Selectable Manual or Auto
• Manual Attack Time: Scalable program-dependent
• Manual Release time: Scalable program-dependent
• Auto Attack Time: Program-dependent
• Auto Release Time: Program-dependent
• Output Gain: -20 to +20 dB

Limiter

• Threshold Range: +4 dBu to +24 dBu (off)
• Ratio: infinity:1
• Limiter Type: PeakStopPlus™ two-stage limiter
• Stage 1: PeakStop™ brickwall limiter
• Attack time: Zero
• Release Time: Zero
• Stage 2: Predictive intelligent program limiter
• Attack Time: Program-dependent
• Release Time: Program-dependent

Expander/Gate

• Threshold Range: Off to +15dBu
• Ratio: 1:1 to 30:1
• Attack Time: < 100 µsec
• Release Time: Program-dependent

Function Switches

• SC Ext.: Routes the external sidechain input signal to the detector
• SC Mon: Routes the sidechain signal to the output, interrupting the normal audio
• OverEasy®: Activates the OverEasy compression function
• Contour: Activates the frequency-dependent detector function
• Auto: Activates automatic program-dependent attack and release times, disabling the manual Attack and Release controls
• I/O Meter: Switches between monitoring input and output levels on the Input/Output Level meter
• Bypass: Activates the direct input-to-output hard-wire relay bypass. Relay automatically hard-wire bypasses unit at power-down and provides a power-on delay of 1.5 sec.
• Operating Level (rear panel): Switches the nominal operating level between -10 dBV and +4 dBu simultaneoulsy for both input and output levels
• ST Link: Link both channels for stereo operation. Channel One becomes the master

Indicators

• Gain Reduction Meter: 12-segment LED bar graph at 1, 2, 4, 6, 9, 12, 15, 18, 21, 24, 27 and 30 dB
• Input/Output Meter: 8-segment LED bar graph at -24, -18, -12, -6, 0, +6, +12, and +18 dBu
• Compressor Threshold Meter: 3-segment LED bar graph at Below (-), OverEasy and Above (+)
• Exp/Gate Threshold Meter: 2-segment LED bar graph at Below (-) and Above(+)
• Limiter, Threshold Meter: 1 LED to indicate PeakStopPlus™ limiting
• Function Switches: LED indicator for each front-panel switch

Power Supply

• Operating Voltage: 100-120 VAC 50/60 Hz 200-240 VAC 50/60 Hz
• Power Consumption: 20 Watts
• Fuse: 100-120 VAC: 250 mA Slow Blow, 200-240 VAC: 125 mA Type T
• Mains Connection: IEC receptacle

DBX 234XL Stereo 2-Way Mono 3-Way Crossover