TrueScale

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TrueSpecs

Compare technical specifications (up to 4 speakers).

HiFi Ladder

Browse every speaker ordered by size, side by side.

Speaker A
Speaker B
OverlaySide by side
Presentation mode
References

Front view — side by side at true scale

AJBL Summit K2BELAC Concentro M807
JBL Summit K2 front view
ELAC Concentro M807 front view

Click either cabinet to swap A ↔ B · Reference height: 1340 mm (134.0 cm) · 1 mm = 0.42 px

Specifications

mm / kgin / lb
AB
ManufacturerJBLELAC
ModelJBL Summit K2ELAC Concentro M807 2.0
Height1280 mm1340 mm
Width620 mm468 mm
Depth459 mm595 mm
Weight108.4 kg62 kg
Enclosurebass-reflex-rearbass-reflex-rear
Drivers3× 38 mm tweeter (Teonex annular-ring diaphragm), 1× 250 mm midrange (Hybrid Carbon Cellulose Composite (HC4) cone), 1× 380 mm woofer (Hybrid Carbon Cellulose Composite (HC4) cone)1× tweeter (JET 6c pleated-folded ribbon), 6× 40 mm midrange (aluminium A-XR cone), 2× 115 mm midrange (aluminium AS-XR cone), 2× 250 mm woofer (aluminium AS cone)
Frequency — low24.6 Hz24 Hz
Frequency — high23500 Hz50000 Hz
Sensitivity92 dB88 dB
Impedance4 Ω4 Ω
Recommended amp25–600 W80–600 W
MAP (USD)—$45,000 / pair
Brand websitejbl.com ↗elac.com ↗
Product pageOpen product page ↗Open product page ↗

Larger value highlighted in green. For low-frequency extension, lower Hz = greater bass reach, so the deeper side is highlighted.