Hi All, Another package for you consideration. Rockford Fosgate 12" Sub Enclosure Prime 250 Mono Amp Package Deal RRP £370 Forum members price £240 delivered (UK Mainland) Rockford Fosgate 12" Sub Enclosure Prime 250 Mono Amp Package Deal RRP £370 Package includes: Rockford Fosgate Prime R1-1X12 - Single R1 12” 400 Watt Loaded Enclosure Rockford Fosgate Prime R250X1 - 250 Watt Mono Amplifier 8 Gauge Wiring Kit Specifications: Sub Enclosure R1-1X12 The Prime R1-1X12 is a single 12” sealed enclosure that provides great low bass response at an incredible value. The enclosure is constructed with durable MDF (Medium Density Fiberboard) and covered in resilient high-density carpet. The subwoofer features Rockford Fosgate’s signature Anodized aluminum voice coil former to deliver superior power handling over the competition. CEA-2031 Compliant: Woofer Quantity:1Woofer Size:12"Woofer Series:Prime (R1S4-12)Nominal Impedance (ea):4-Ohm Internally wired to create a 4-Ohm amplifier loadPower Handling:200 Watts RMS 400 Watts MaxSystem Configuration:SealedEnclosure Material:5/8" MDF (Medium Density Fiberboard)Speaker Connector:Up to 12 AWG compression terminalsShipping Weight:24.6 Lbs. (11.1 Kg.)Dimensions Box (H x W x D) Wedge (H x W x D1 x D2):H 14.37" x W 17.72" x D 12.51" 36.5cm x 45cm x 31.8cmAmplifier R250X1 The PRIME R250X1 amplifier is great mono amplifier in a compact chassis and respectable power output in any sound system. The R250X1 mono output design also makes it great for running a pair of 8" or 10" 4-ohm SVC subwoofers wired in parallel. The included Remote Punch Level Control corrects for any acoustic anomalies in the automobile environment, making certain that bass notes sound deep and rich. CEA-2006 Compliant: CEA-2006 Power Rating 150W x 1 @ 4Ω ≤1.0% THD+NNumber of Channels:1Rated Power (RMS Continuous Power):150 Watts x 1 @ 4-Ohm 250 Watts x 1 @ 2-OhmTotal Power (Sum of Rated Power):250 Watts RMSDynamic Power (PVC/PowerCube®):186 Watts x 4 @ 4-Ohms 0° Res 298 Watts x 4 @ 2-Ohms 0° ResBridgeable:NoFrequency Response:20Hz to 250Hz +/-1dBEfficiency (average):70% @ 4-OhmTotal Harmonic Distortion(THD+Noise):4-Ohm: <1.0% 2-Ohm: <1.0% 1-Ohm: <1.0%Crossover Controls:Low Pass (LP): 50Hz-250Hz @ 12dB/octave ButterworthTone Controls:Punch Bass: 0dB to +12dB @ 45HzInput Sensitivity:150 mV to 4 VSignal Input:Low Level: 1 RCA pairSignal Output:Low Level: 1 RCA pairPower Input Connector:Screw terminalPower Wire Gauge:4 AWGSpeaker Output Connector:Screw terminalSpeaker Wire Gauge:8 AWGHeat Sink Type:Extruded AluminumCooling:ConvectionRemote Controls:Punch Level Control (when connected, is linked to "gain control" to provide remote output level)Visual Indicators:Power/Protect LEDCircuit Topology Class:Class-A/BOperating Voltage:9 - 16 VDCRecommended Fuse (not included):30 AMax. Current Draw (13.8V Sinewave):30 AAverage Current Draw (13.8V Music):15 ASuggested Alternator:75 AShipping Weight:7.1 Lbs. (3.22 Kg.)Dimensions (H x W x D):1.98 x 6.77 x 11.22 (in) 5 x 17.2 x 28.5 (cm)Dimensional Diagram: Installation is also available,, just drop me a message for info. Thanks, Chris.