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Lab Gruppen FP7000 2800@4ohms £2,843.18
Description
The FP 7000 is the sister amplifier to the flagship FP 13000 model in the FP+ Series. At the core of the FP 7000’s performance is a breakthrough advance in Lab.gruppen’s patented Class TD output stage, an amplifier topology that approaches the exceptional efficiency of class D while retaining the sonic purity of proven class AB designs. Further contributing to the remarkable efficiency of the FP 7000 is a Regulated Switch Mode Power Supply (R.SMPS), which gives the added benefit of stabilizing rail voltages to the output even with wide fluctuations of mains voltage. A highly refined and updated circuit layout optimizes the interaction of R.SMPS and Class TD to produce the extraordinary power density of the FP 7000.
The FP 7000 is shipped with a NomadLink® network interface as standard. In conjunction with DeviceControl PC software, NomadLink® allows monitoring of all key amplifier parameters and remote control of power on/off, channel mutes, and channel solo functions. (NomadLink® requires the separate NLB 60E network bridge.)
Multi-channel Flexibility
The Lab.gruppen FP+ Series was designed and engineered to achieve unprecedented power and channel density in low-impedance applications. Simply put, FP+ Series amplifiers allow you to configure racks for any sound reinforcement application using fewer, smaller and lighter amplifiers. A few compact racks now can power an arena-sized system with headroom to spare. The basic figures tell the story. The power output levels shown here in two- and four-channel versions are continuous ratings into 2 ohms, measured to reflect real-world conditions while amplifying the most demanding program material.
Network Ready
Each FP+ Series amplifier is a slim 2U high and weighs a mere 12 kg (less than 27 lbs). Yet each produces nearly twice the clean, sustained output power of equivalent predecessor fP Series models. Also, we’ve added more standard features to FP+, including an interface to Lab.gruppen’s proprietary NomadLink® network and DeviceControl software for remote amplifier control and monitoring via Ethernet.
R.R.P. £4,224.13
Our Price: £2,843.18 Inc VAT
Technical Specifications
- Model FP 7000
- Number of channels 2
- Peak total output all channels driven 7000W
- Peak output voltage per channel 155V
- Max output current per channel 42A
- Max Output Power
- 16 ohms per ch. (all ch.’s driven) 730W
- 8 ohms per ch. (all ch.’s driven) 1450W
- 4 ohms per ch. (all ch.’s driven) 2800W
- 2 ohms per ch. (all ch.’s driven) 3500W
- 16 ohms Bridged 2900W
- 8 ohms Bridged 5600W
- 4 ohms Bridged 7000W
- 2 ohms Bridged 3)
- Performance with Gain 35 dB & VPL: 155V
- THD 20 Hz - 20 kHz for 1 W 0.1%
- THD at 1 kHz and 1 dB below clipping 0.05%
- Signal To Noise Ratio 122 dBA
- Channel separation (Crosstalk) at 1 kHz 70 dB
- Frequency response (1 W into 8 Ohm) +0/-3 dB 6.8 Hz – 34 kHz
- Voltage Peak Limiter (VPL), max. peak output
- VPL, selectable per ch. (V) 155, 120, 101, 83, 70, 56, 47, 38V
- VPL, selectable when bridged (V) 310, 242, 202, 166, 140, 112, 94, 76V
- )Voltage Peak Limiter mode (per ch.) Hard / Soft
- Gain and Level
- Amplifier gain selectable (all channels) 1)
- – Rear-panel switches
- 23, 26, 29, 32, 35, 38, 41, 44 dB
- Default gain 38 dB 38 dB 35 dB 35 dB
- Level adjustment (per ch.) Front-panel potentiometer, 21 position detented from -inf to 0 dB
- Connectors and switches
- Input connectors (per ch.) 3-pin XLR, electronically balanced
- Output connectors (per ch.) Neutrik Speakon or Binding Posts (must be specified upon order). BP only on FP 13000
- Output bridge mode per two ch.’s A+B - Ch. A is signal input source. A+B, C+D - Ch.’s A and C are input source
- NomadLink® network 2 x RJ45 EtherCon connectors, IN and OUT
- Intelligent fans (on/off) Yes, depending on presence of output signal
- Power on/off and Remote enable on/off Individual switches on front-panel
- Cooling Two fans, front-to-rear airflow, temperature controlled speed
- Front-panel indicators
- Common NomadLink® Network; Power Average Limiter (PAL) 2); Power on
- Per channel Signal present / High impedance; -20 dB, -15 dB, -10 dB and -4 dB output
- signal; Voltage Peak Limiter (VPL); Current Peak Limiter (CPL):
- Very High Frequency (VHF); High temperature; Fault; Mute
- Power
- Operating voltage, 230 V / 115 V nominal 4) 130-265 V / 65-135 V
- Minimum power-up voltage, 230 V / 115 V 171 V / 85 V
- Power Average Limiter (PAL) 2) Yes
- Soft start / Inrush Current Draw Yes / max. 5 A
- Mains plug type 230 V CE: 16 A, CEE7; 115 V ETL: 30 A Twist lock
- Dimensions (W/H/D) W: 483 mm (19”), H: 88 mm (2 U), Overall D: 396 mm (15.6”), Mounting D: 358 mm (14.1”)
- Weight 12 kg (26.4 lbs.)
- Finish Black painted steel chassis with black painted steel / aluminum front
- Approvals CE, ANSI/UL 60065 (ETL), CSA C22.2 NO. 60065, FCC
- Note 1): Automatic -6 dB gain compensation when bridging channels.
- Note 2): PAL can reduce the maximum output power to keep the power supply operating safely, and/or to prevent excessive current draw tripping the mains breaker.
- Refer to Operation Manual.
- Note 3): The amplifier will be fully operational at bridge-mode 2 ohm loads, but due to physical constraints in the construction, the max. output power will not be
- significantly higher than running individual channels and therefore not stated here.
- Note 4): Separate 230 V or 115 V versions available. Not selectable on the amplifier.
- All specifications are subject to change without notice.
Features
- The Inside Story: A Tradition of Craftsmanship
- Every FP+ Series amplifier is designed, engineered, assembled, and rigorously tested at Lab.gruppen’s manufacturing facility in Kungsbacka, Sweden. The uncompromising dedication to quality and craftsmanship is evident in every detail.
- Regulated Switch Mode Power Supply (R.SMPS™)
- Lab.gruppen pioneered the use of switch mode power supplies in power amplifiers, and the latest generation of this technology plays a key role in enabling the extreme power density of the FP+ Series. Precise regulation maintains constant voltage on the internal rails, ensuring full output power and undistorted sound even when the mains voltage drops as much as 20% below nominal. The FP+ Series power supply also incorporates an enhanced ferrite power transformer core which, Compared to it’s iron core counterparts, dramatically reduce weight and contributes to overall efficiency.
- Class TD Output Stage
- Lab.gruppen’s FP+ Series amplifiers share an output stage that is literally in a class by itself: the patented Class TD. A breakthrough design that occupied Lab.gruppen’s co-founder Kenneth Anderson for nearly two years, Class TD combines the high efficiency of a digital Class D with the sonic purity of classic Class B designs. The power supply rails precisely track the audio signal at all times, providing the required voltage plus additional headroom. This process is highly efficient, with only a tiny portion of this voltage emitted as heat in the output stage. The audio path itself remains entirely in the analog domain. It never enters the switching portion of the circuit, and is therefore not subject to the ripple effects of the extreme filtering required by the PWM Class D approach. Class TD is bridgeable, highly reliable, and maintains a flat response with complex loads as low as 2 ohms nominal. Also, it does not interfere with RF equipment such as wireless (radio) microphones.
- Intercooler® for Efficient, Uniform Cooling
- Compact and ultra-efficient, Intercooler® uses thousands of tiny cooper cooling fins to increase exposure of the heat sink to the cooling air flow. Twin variable-speed fans respond to temperature sensors, forcing air over the Intercooler fins in a front-to-rear flow. All output devices are mounted transverse to the airflow, so the cooling effect is uniform. There are no “end of tunnel” output transistors subject to greater warming and, consequently, possible premature failure.
- Configurable for Any Signal, Any Load
- Each FP+ Series amplifier offers an eight-position input gain switch to optimize performance with any input signal. In addition, each channel incorporates Lab.gruppen’s exclusive Voltage Peak Limiter (VPL) circuit. VPL precisely tailors output for any type of load, from a single massive 2-ohm subwoofer to a series of 16-ohm mid- or high-frequency drivers. Working in concert, adjustable input gain and VPL optimizes each channel for maximum headroom regardless of input signal dynamics or load impedances.
- A Full Suite of Protection Features
- Lab.gruppen’s FP+ Series incorporates comprehensive warning and protection features to safeguard the amplifier and any connected loudspeaker drivers. Front-panel indicators and the DeviceControl GUI give clear warnings when any potential problems are detected. Protection measures are enabled only when critical thresholds are passed: measurements are re-checked every few seconds, and normal operation resumes automatically when nominal conditions are restored. The complete protection/warning suite includes: DC at output, short circuit, excessive output current, sustained very high frequency (VHF), and open load. The FP+ Series also includes features to guard against inadvertent tripping of the mains fuse or external circuit breakers, either during a performance or at start-up. While in operation, a Power Average Limiter (PAL) constantly monitors the current-drawing relationship between the power supply and the mains inlet. If conditions are detected where the power amplifier could draw more than the mains inlet can supply, PAL limits current draw to prevent power interruption. Additionally, a soft-start circuit limits initial current draw when amplifier is turned on.

