Product comparison · 2 loudspeakers

Biamp Community R2-66MAX 3-way Grey Wired vs Biamp Community R2-77Z 3-way Grey Wired

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  • 32specifications compared
  • 10differ
  • 22identical
  • 5known for one product only

Key differences

The Biamp Community R2-66MAX 3-way Grey Wired has 0.04 cm more tweeter diameter than the Biamp Community R2-77Z 3-way Grey Wired (2.54 cm vs 2.5 cm). The Biamp Community R2-66MAX 3-way Grey Wired has 800 W more RMS rated power than the Biamp Community R2-77Z 3-way Grey Wired (1200 W vs 400 W). The Biamp Community R2-66MAX 3-way Grey Wired has 3,200 W more peak Music Power Output (PMPO) than the Biamp Community R2-77Z 3-way Grey Wired (4800 W vs 1600 W). Tweeter diameter (imperial): 3.56 cm (1.4") on the Biamp Community R2-66MAX 3-way Grey Wired, 2.54 cm (1") on the Biamp Community R2-77Z 3-way Grey Wired. Frequency range: 73 - 22400 Hz on the Biamp Community R2-66MAX 3-way Grey Wired, 70 - 16500 Hz on the Biamp Community R2-77Z 3-way Grey Wired.

  • Tweeter diameter
    • Community R2-66MAX 3-way Grey Wired:2.54 cm
    • Community R2-77Z 3-way Grey Wired:2.5 cm
  • Tweeter diameter (imperial)
    • Community R2-66MAX 3-way Grey Wired:3.56 cm (1.4")
    • Community R2-77Z 3-way Grey Wired:2.54 cm (1")
  • RMS rated power
    • Community R2-66MAX 3-way Grey Wired:1200 W
    • Community R2-77Z 3-way Grey Wired:400 W
  • Peak Music Power Output (PMPO)
    • Community R2-66MAX 3-way Grey Wired:4800 W
    • Community R2-77Z 3-way Grey Wired:1600 W
  • Speakers RMS power
    • Community R2-66MAX 3-way Grey Wired:1200 W
    • Community R2-77Z 3-way Grey Wired:400 W
  • Frequency range
    • Community R2-66MAX 3-way Grey Wired:73 - 22400 Hz
    • Community R2-77Z 3-way Grey Wired:70 - 16500 Hz
  • Sound pressure level (max)
    • Community R2-66MAX 3-way Grey Wired:135 dB
    • Community R2-77Z 3-way Grey Wired:129 dB
  • Recommended amplifier power (max)
    • Community R2-66MAX 3-way Grey Wired:2400 W
    • Community R2-77Z 3-way Grey Wired:800 W

Side by side

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Comparison of R2-66MAX, R2-77Z
37 specifications
Loudspeakers2 differ
Speaker type3-way3-way
Speaker placementPole-mountablePole-mountable
Number of drivers44
Number of mid-range drivers11
Mid-range driver diameter5 cm5 cm
Mid-range driver diameter (imperial)5.08 cm (2")5.08 cm (2")
TweeterYesYes
Number of tweeter drivers11
Tweeter diameterDiffers2.54 cm2.5 cm
Tweeter diameter (imperial)Differs3.56 cm (1.4")2.54 cm (1")
WooferYesYes
Number of woofer drivers22
Woofer diameter30.5 cm30.5 cm
Woofer diameter (imperial)30.5 cm (12")30.5 cm (12")
Speaker grille materialKnown for oneUnknown — not stated by the sourceAluminium
Audio5 differ
RMS rated powerDiffers1200 W400 W
Peak Music Power Output (PMPO)Differs4800 W1600 W
Speakers RMS powerDiffers1200 W400 W
Frequency rangeDiffers73 - 22400 Hz70 - 16500 Hz
SensitivityKnown for oneUnknown — not stated by the source108 dB
Sound pressure level (max)Differs135 dB129 dB
Beamwidth60 - 60°60 - 60°
ImpedanceKnown for one8 ΩUnknown — not stated by the source
Performanceidentical
Product colourGreyGrey
Number of speakers11
Suitable for indoor useYesYes
International Protection (IP) codeIP55IP55
Suitable for outdoor useYesYes
Amplifier2 differ
Recommended amplifier power (max)Differs2400 W800 W
Recommended amplifier power (min)Differs1200 W400 W
Amplifier output power (tweeter)Known for one700 WUnknown — not stated by the source
Ports & interfacesidentical
Connectivity technologyWiredWired
Weight & dimensions1 differ
Width629 mm629 mm
Depth781 mm781 mm
Height629 mm629 mm
WeightDiffers52.2 kg43.5 kg
Technical detailsidentical
Warranty periodKnown for oneUnknown — not stated by the source5 year(s)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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