Monitor Audio IA40-3 Bluetooth Amplifier with Vecta V240 Outdoor Speakers

Monitor AudioSKU: IA40-V240W

Colour: White
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If you want to add music to your garden or patio and don't want to compromise on sound quality then this Monitor Audio bundle is for you.

Featuring a high power, audio sensing Bluetooth amplifier for easy music streaming connected to the very popular Monitor Audio Climate range of outdoor speakers.

Just connect it up, pair your phone and enjoy your music.


  • Wireless Bluetooth Streaming
  • Powerful 50W Per Channel
  • AUX Input For Media Streamers
  • Auto-ON Technology - Just Connect Your Phone & Play
  • Discreet Amplifier

Amplifier must be installed indoors or in a suitable IP rated plastic enclosure.


  • 1 x Monitor Audio IA40-3 Bluetooth Amplifier
  • 2 x Monitor Audio Vecta 240 Outdoor Speakers
  • 20m x QED Outdoor Speaker Cable

* Specialist mounts sold separately.



Number of Output Channel: 3

Power (W / Channel) | 4 ohms | 1 kHz

60W @ 1% THD+N for 2 Channel

40W @ 1% THD+N for 3 Channel

Power (W / Channel) | 8 ohms | 1 kHz

50W @ 1% THD+N for 2 Channel

30W @ 1% THD+N for 3 Channel

Input Impedance: 10k Unbalanced

Output Impedance (Sub/Line Out): 1.47k

Input Sensitivity: ~300 mV - Full Power

Maximum Input Voltage: 2.3V

Signal to Noise (SN:R): > 84 dB Unweighted

Frequency Response (+-0.5dB) @ 1W: 10 Hz - 20 kHz

Total Harmonic Distortion THD + N@1 KHz: < 0.05%

Dimensions (Excluding Mounting Brackets and Antenna (H x W x D))

31.4 x 180 x 110.5 mm (11/4x 71/16x 43/8")

Dimensions (Including Mounting Brackets (H x W x D))

32.6 x 196 x 182.5 mm (15/16x711/16x 73/16")

Mains Operating Voltage: 100-240 VAC, 50/60Hz

Fuse Rating: 3 A

Standby Power Consumption: < 0.5W

Weight (Including Amp, RS232 Terminal Block, Speaker Terminal Block and Antenna): 0.484 kg

Bluetooth: Yes

Bluetooth Range with Antenna (line of sight): > 20m 

Bluetooth Version: 4.1

Bluetooth Profiles: A2DP, AVRCP 

Audio Codec: SBC, Apt-X


System Format: 2-way (3 driver)

Frequency Response (-6 dB): 70 Hz – 25 kHz

Sensitivity (1W@1M): 88 dB

Nominal Impedance: 4 ohms

Minimum Impedance: 3.8 ohms @ 240 Hz

Maximum SPL: 108 dBA (each)

Power Handling (RMS): 100 W

Recommended Amplifier Requirements: 25 – 100 W

Bass Alignment: Sealed cabinet

Crossover Frequency: 2.5 kHz

Connection: Gold plated push terminals – attached to bracket

Environmental Protection Rating: IP55 -25° to 65° C / -13° to 149° F

Bracket Pivot Angle: Wall: 25 degrees. Wedge: Additional 32.5. Total Max: 45.

Drive Unit Complement: 2 x 4" Drivers featuring C-CAM metal cone technology, 25 mm (1") C-CAM dome tweeter

Dimensions (H x W x D): 336 x 243.2 x 150 mm (131/4 x 99/16  57/8")

Weight: 2.55 kg (5 lb 10 oz)

Finishes: Black or White (Signal White, RAL 9003)

Sold As: Single Unit


Why Buy From K&B Audio

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