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CQRobot Enclosed Speakers 3 Watt RMS 8 Ohm for Arduino 70mm (L)×31mm (W) | Front-Firing, JST PH2.0 2-Pin Lead Wires, Rectangular, 4 Corner Mounting Holes, for Electronic DIY Projects, 1 Pair
CQRobot

CQRobot Enclosed Speakers 3 Watt RMS 8 Ohm for Arduino 70mm (L) ×31mm (W)

Bottom line: The CQRobot Enclosed Speakers 3 Watt RMS 8 Ohm for Arduino 70mm ×31mm: 3W rated / 3.5W max output sized for Arduino and Raspberry Pi audio projects; main trade-off: only 3W rated power, too quiet for large rooms or outdoor use.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ 3W rated / 3.5W max output sized for Arduino and Raspberry Pi audio projects
  • ✓ JST-PH2.0 connector plugs straight into dev boards, no soldering needed
  • ✓ 8 ohm impedance (±15%) matches common hobbyist amp modules
  • ✓ Compact 70x31x16mm footprint fits robots, handhelds, and enclosures

Cons

  • ✗ Only 3W rated power, too quiet for large rooms or outdoor use
  • ✗ Single mono speaker, no stereo pair included
  • ✗ Needs an external amplifier for usable volume
  • ✗ 8 ohm ±15% tolerance means slight unit-to-unit variance

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SpecPicks Verdict

SpecPicks scored CQRobot Enclosed Speakers 3 Watt RMS 8 Ohm for Arduino 70mm ×31mm using a rating × review-volume × price-fit model applied to published specs and reviews across the motherboards category. CQRobot's motherboards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Power: Rated Power / Maximum Power 3.0W / 3.5W.
  • Impedance: 8 Ohms Plus/Minus 15%.
  • Size: 70 mm * 31 mm * 16 mm / 3.1 inch * 1.2 inch * 0.63 inch (L* W * T).
  • Compatible With Arduino, Robot, Raspberry Pi, Advertising Machine, Game Machine, Integrated Machine Special Speaker etc, Projects.
  • For more information, please refer to the Wiki page: Stereo_Enclosed_Speaker_(3_W,_8_ohm)-CQR0508.

Full Specifications

Size70 mm * 31 mm * 16 mm / 3.1 inch * 1.2 inch * 0.63 inch (L* W * T).
BrandCQRobot
ColorSpeaker 3 Watt 8 Ohm-JST-PH2.0 Interface
PowerRated Power / Maximum Power 3.0W / 3.5W.
Impedance8 ohm
Model NameJST PH2.0
Unit Count2 Count
Model NumberCQRANQI0007US
Power SourceCorded Electric
Speaker Size16 millimeters
Speaker Typebass
Input Voltage1 volts
Is WaterproofFALSE
Mounting TypeWall Mount
Series Number7
Warranty TypeLimited
Built-In Media2 * Passive Speaker 3 Watt 8 Ohm(JST-PH2.0 Interface)
Control MethodTouch
Controller TypeTouchpad
Number of Items1
Full listing titleCQRobot Enclosed Speakers 3 Watt RMS 8 Ohm for Arduino 70mm (L)×31mm (W) | Front-Firing, JST PH2.0 2-Pin Lead Wires, Rectangular, 4 Corner Mounting Holes, for Electronic DIY Projects, 1 Pair

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CQRobot Enclosed Speakers 3 Watt RMS 8 Ohm for Arduino 70mm (L)×31mm (W) | Front-Firing, JST PH2.0 2-Pin Lead Wires, Rectangular, 4 Corner Mounting Holes, for Electronic DIY Projects, 1 Pair is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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CQRobot Enclosed Speakers 3 Watt RMS 8 Ohm for Arduino 70mm (L)×31mm (W) | Front-Firing, JST PH2.0 2-Pin Lead Wires, Rectangular, 4 Corner Mounting Holes, for Electronic DIY Projects, 1 Pair
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