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FFA-8000

FFA-8000 is a dual-mono Class D PWM amplifier rated at 2 × 4000 W into 2 Ω. Independent amplifier channels and power supplies, soft start and clip limiting support high-output bass reinforcement in a 2U, 12 kg aluminium chassis.

BROCHURE DATA SHEET

Features & Applications

Features

  • Two amplifier channels rated at 4000 W each into 2 Ω
  • Proprietary FFA Class D PWM amplification
  • Power-supply soft start
  • Thermal headroom designed for demanding use
  • 12 kg published enclosure weight
  • Independent dual-mono amplifier channels
  • Clip limiter and loudspeaker protection
  • Five-year factory warranty stated by FFA
  • Designed and hand-built in England
  • High-current switch-mode power supplies
  • Efficient power conversion
  • Operation into loudspeaker loads down to 2 Ω per channel
  • Tour-grade all-aluminium chassis
  • Separate power supply for each channel
  • High-current NL4MP-UC speakON connections

Applications

  • High-output bass and sub-bass systems
  • Low-mid sections and suitable high-power full-range systems
  • Medium-output 2 × 12-inch, 2 × 15-inch or 2 × 18-inch bass systems
  • Touring and permanent entertainment installations

Detailed Description FFA-8000

FFA-8000 is designed for demanding low-mid, bass and sub-bass reinforcement in touring and installed systems. Each of its two channels is rated at 1250 W into 8 Ω, 2400 W into 4 Ω and 4000 W into 2 Ω. The low-impedance capability supports the sustained bass duties identified in the manufacturer’s application guidance.

Amplification and power supply

The dual-mono architecture gives each channel its own amplifier and high-current switch-mode supply. FFA combines this arrangement with its proprietary Class D PWM output stage and substantial energy-storage capacitance per channel. Supply soft start, efficient power conversion and thermal headroom are central to the platform’s approach to demanding bass reproduction.

Balanced female XLR inputs and male XLR links provide the signal connections. Each amplifier channel has a pair of NL4MP-UC speakON connectors, with the same output available on both pin pairs for compatible four-core wiring. Two powerCON mains inlets serve the independent supplies, and each channel has its own power switch and level control.

Operation and installation

The aluminium chassis occupies two rack units and weighs 12 kg. High-airflow cooling moves air from rear to front. Clip limiting, DC protection, short-circuit, current and thermal protection support operation within the published load ratings. Front-panel indicators show power, signal, −3 dB drive, clipping and protection status, giving the operator direct information at the rack.

Explore Full Fat Audio amplifiers at B-Star and the Full Fat Audio range. Manufacturer references: FFA-8000 manufacturer overview, Technical specifications — FFA User Manual, page 13, FFA amplifier user manual.

Technical Specifications FFA-8000

AMPLIFIER
OUTPUT CHANNELS 2 independent channels; dual mono
POWER PER CHANNEL AT 8 Ω 1250 W
POWER PER CHANNEL AT 4 Ω 2400 W
POWER PER CHANNEL AT 2 Ω 4000 W
TOTAL RATED OUTPUT AT 2 Ω 2 × 4000 W
MINIMUM LOUDSPEAKER LOAD 2 Ω per channel
VOLTAGE GAIN 32 dB
THD+N Typical 0.05% at 4 Ω, 1 kHz; percentage unit confirmed by the user manual
FREQUENCY RESPONSE 20 Hz–20 kHz
OUTPUT STAGE FFA Class D PWM
POWER-SUPPLY ARCHITECTURE Two independent high-current switch-mode supplies, one per channel
POWER-SUPPLY STARTUP Soft start
LOUDSPEAKER PROTECTION DC at output and clip limiting
AMPLIFIER PROTECTION Short circuit, current overload, thermal protection and reactive-load stability

CONNECTIONS
ANALOGUE INPUTS Balanced Neutrik female XLR, one per channel
INPUT WIRING Pin 1: ground; pin 2: hot (+); pin 3: cold (−)
ANALOGUE LINKS Male XLR signal-through connection per channel
LOUDSPEAKER OUTPUTS Two Neutrik NL4MP-UC speakON connectors per channel
OUTPUT WIRING Pins 1+/1− and 2+/2− carry the same channel for compatible four-core cable wiring
MAINS CONNECTORS 2 × Neutrik 20 A powerCON, one per amplifier channel

CONTROLS AND INDICATORS
LEVEL CONTROLS 40-position potentiometer per channel
POWER CONTROLS Independent power-on rocker switch per channel
POWER INDICATOR Green LED per channel
SIGNAL INDICATOR Green LED
LEVEL INDICATOR Yellow at −3 dB
CLIP INDICATOR Red LED
PROTECTION INDICATION Red LED for overtemperature, limiter activity and the 3-second power-up mute

MAINS POWER AND COOLING
MAINS REQUIREMENT (MODEL SOURCE) 185–230 V AC, 50/60 Hz; 2 × 16 A maximum per amplifier; 120 V version configured at the factory
PUBLISHED OPERATING RANGE 185–230 V AC on the model page; User Manual Issue 1.1 gives 230 V AC ±10%
COOLING High-airflow fan; rear-to-front airflow

MECHANICAL
ENCLOSURE Tour-grade aluminium chassis
RACK FORMAT 19-inch rack; 2U
DIMENSIONS H × W × D 88 × 483 × 510 mm
DEPTH REFERENCE Includes integral rear rack-support ears
WEIGHT 12 kg

Power figures are per channel. Published mains ranges differ between the model page and older documents; the source is identified in the table.

CONTACT CONSULTING

CÁC SẢN PHẨM KHÁC

Description

Features & Applications

Features

  • Two amplifier channels rated at 4000 W each into 2 Ω
  • Proprietary FFA Class D PWM amplification
  • Power-supply soft start
  • Thermal headroom designed for demanding use
  • 12 kg published enclosure weight
  • Independent dual-mono amplifier channels
  • Clip limiter and loudspeaker protection
  • Five-year factory warranty stated by FFA
  • Designed and hand-built in England
  • High-current switch-mode power supplies
  • Efficient power conversion
  • Operation into loudspeaker loads down to 2 Ω per channel
  • Tour-grade all-aluminium chassis
  • Separate power supply for each channel
  • High-current NL4MP-UC speakON connections

Applications

  • High-output bass and sub-bass systems
  • Low-mid sections and suitable high-power full-range systems
  • Medium-output 2 × 12-inch, 2 × 15-inch or 2 × 18-inch bass systems
  • Touring and permanent entertainment installations

Detailed Description FFA-8000

FFA-8000 is designed for demanding low-mid, bass and sub-bass reinforcement in touring and installed systems. Each of its two channels is rated at 1250 W into 8 Ω, 2400 W into 4 Ω and 4000 W into 2 Ω. The low-impedance capability supports the sustained bass duties identified in the manufacturer’s application guidance.

Amplification and power supply

The dual-mono architecture gives each channel its own amplifier and high-current switch-mode supply. FFA combines this arrangement with its proprietary Class D PWM output stage and substantial energy-storage capacitance per channel. Supply soft start, efficient power conversion and thermal headroom are central to the platform’s approach to demanding bass reproduction.

Balanced female XLR inputs and male XLR links provide the signal connections. Each amplifier channel has a pair of NL4MP-UC speakON connectors, with the same output available on both pin pairs for compatible four-core wiring. Two powerCON mains inlets serve the independent supplies, and each channel has its own power switch and level control.

Operation and installation

The aluminium chassis occupies two rack units and weighs 12 kg. High-airflow cooling moves air from rear to front. Clip limiting, DC protection, short-circuit, current and thermal protection support operation within the published load ratings. Front-panel indicators show power, signal, −3 dB drive, clipping and protection status, giving the operator direct information at the rack.

Explore Full Fat Audio amplifiers at B-Star and the Full Fat Audio range. Manufacturer references: FFA-8000 manufacturer overview, Technical specifications — FFA User Manual, page 13, FFA amplifier user manual.

Technical Specifications FFA-8000

AMPLIFIER
OUTPUT CHANNELS 2 independent channels; dual mono
POWER PER CHANNEL AT 8 Ω 1250 W
POWER PER CHANNEL AT 4 Ω 2400 W
POWER PER CHANNEL AT 2 Ω 4000 W
TOTAL RATED OUTPUT AT 2 Ω 2 × 4000 W
MINIMUM LOUDSPEAKER LOAD 2 Ω per channel
VOLTAGE GAIN 32 dB
THD+N Typical 0.05% at 4 Ω, 1 kHz; percentage unit confirmed by the user manual
FREQUENCY RESPONSE 20 Hz–20 kHz
OUTPUT STAGE FFA Class D PWM
POWER-SUPPLY ARCHITECTURE Two independent high-current switch-mode supplies, one per channel
POWER-SUPPLY STARTUP Soft start
LOUDSPEAKER PROTECTION DC at output and clip limiting
AMPLIFIER PROTECTION Short circuit, current overload, thermal protection and reactive-load stability

CONNECTIONS
ANALOGUE INPUTS Balanced Neutrik female XLR, one per channel
INPUT WIRING Pin 1: ground; pin 2: hot (+); pin 3: cold (−)
ANALOGUE LINKS Male XLR signal-through connection per channel
LOUDSPEAKER OUTPUTS Two Neutrik NL4MP-UC speakON connectors per channel
OUTPUT WIRING Pins 1+/1− and 2+/2− carry the same channel for compatible four-core cable wiring
MAINS CONNECTORS 2 × Neutrik 20 A powerCON, one per amplifier channel

CONTROLS AND INDICATORS
LEVEL CONTROLS 40-position potentiometer per channel
POWER CONTROLS Independent power-on rocker switch per channel
POWER INDICATOR Green LED per channel
SIGNAL INDICATOR Green LED
LEVEL INDICATOR Yellow at −3 dB
CLIP INDICATOR Red LED
PROTECTION INDICATION Red LED for overtemperature, limiter activity and the 3-second power-up mute

MAINS POWER AND COOLING
MAINS REQUIREMENT (MODEL SOURCE) 185–230 V AC, 50/60 Hz; 2 × 16 A maximum per amplifier; 120 V version configured at the factory
PUBLISHED OPERATING RANGE 185–230 V AC on the model page; User Manual Issue 1.1 gives 230 V AC ±10%
COOLING High-airflow fan; rear-to-front airflow

MECHANICAL
ENCLOSURE Tour-grade aluminium chassis
RACK FORMAT 19-inch rack; 2U
DIMENSIONS H × W × D 88 × 483 × 510 mm
DEPTH REFERENCE Includes integral rear rack-support ears
WEIGHT 12 kg

Power figures are per channel. Published mains ranges differ between the model page and older documents; the source is identified in the table.

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