Suggested TrueScale comparisons
Tap any speaker to see it beside this one at true, real-world scale.
JBL · Summit · Floorstander
Summit K2
TrueScaleLine this speaker up next to another at its real-world size.TrueSpecsPut this speaker's full spec sheet beside up to three others.HiFi LadderJump to this speaker's spot on the HiFi Ladder, ranked by size.
Product description
JBL Summit's 3-way reference floorstander — three D2815 dual-motor compression drivers feed an HDI Sonoglass acoustic horn through a 3-into-1 manifold, paired with a 250 mm JMW250SC HC4 mid-bass and a 380 mm JW380SC HC4 woofer. 4 Ω nominal (3.27 Ω min), 92 dB sensitivity, 25–600 W RMS amplifier window, 108 kg per cabinet; dual rear flared bass ports, internally-offset multi-braced pressed curved walls, tri-amp/tri-wire capable.
Suggested TrueScale comparisons
Tap any speaker to see it beside this one at true, real-world scale.
Units
| Type | Floorstander |
|---|---|
| HiFi ladder position | #276 of 340 floorstander |
| Power | Passive |
| Height | 1280 mm |
| Width | 620 mm |
| Depth | 459 mm |
| Weight | 108.4 kg |
| Enclosure | bass-reflex-rear |
| Drivers | 3× 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) |
| Crossover frequency | 1080 Hz |
| Frequency response | 24.6–23500 Hz (±6 dB) |
| Sensitivity | 92 dB |
| Impedance | 4 Ω (min 3.27 Ω) |
| Recommended amp | 25–600 W |
| Where to buy | Check availability ↗ |
| Manufacturer | jbl.com ↗ |
| Product page | Open product page ↗ |