We are available Mon-Sat 9am-6pm MST 1-877-744-1179
Trade/Sell Your Gear
Notify Me When In Stock

We’ll be happy to e-mail you when this item is available. Just fill in your name and e-mail address

Product Description

Line Circle
JBL’s HDI‑3800 marries patented waveguide technology with three 8″ woofers and a 1″ compression driver for expansive sound, deep bass and striking looks.
Get the Details

Features & Specs Line Circle

HDI Waveguide
JBL’s patented High‑Definition Imaging waveguide shapes the dispersion of high frequencies, creating a broad listening area with smooth off‑axis response and precise imaging.
Compression Driver
The 2410H‑2 1″ Teonex compression driver produces detailed, dynamic treble with low distortion, derived from JBL professional monitors.
Triple 8″ Woofers
Three 8″ Advanced Aluminum Matrix woofers with 1.5″ voice coils deliver authoritative bass and accurate midrange while maintaining control even at high levels.
2.5‑Way Crossover
Carefully tuned at 800 Hz and 1,800 Hz, the 2.5‑way crossover ensures seamless integration between drivers for coherent sound across the spectrum.
Power & Efficiency
With a 92 dB sensitivity and 4‑ohm impedance, the HDI‑3800 can be driven by a wide range of amplifiers and handles up to 300 watts for room‑filling dynamics.
HDI Waveguide
JBL’s patented High‑Definition Imaging waveguide shapes the dispersion of high frequencies, creating a broad listening area with smooth off‑axis response and precise imaging.
Compression Driver
The 2410H‑2 1″ Teonex compression driver produces detailed, dynamic treble with low distortion, derived from JBL professional monitors.
Triple 8″ Woofers
Three 8″ Advanced Aluminum Matrix woofers with 1.5″ voice coils deliver authoritative bass and accurate midrange while maintaining control even at high levels.
2.5‑Way Crossover
Carefully tuned at 800 Hz and 1,800 Hz, the 2.5‑way crossover ensures seamless integration between drivers for coherent sound across the spectrum.
Power & Efficiency
With a 92 dB sensitivity and 4‑ohm impedance, the HDI‑3800 can be driven by a wide range of amplifiers and handles up to 300 watts for room‑filling dynamics.

Expert Insight

Line Circle

The JBL HDI-3800 floorstanding speaker exemplifies JBL’s commitment to blending studio-grade technology with home-friendly design. Its controlled treble, robust bass and tasteful finishes make it a versatile choice for music lovers seeking a full-range experience.

Expert Img
Nate M
Brand Manager

Details

Line Circle

JBL HDI‑3800 Dynamic 2.5-Way Floorstanding Loudspeaker with High-Definition Imaging

JBL’s HDI‑3800 tower speaker brings studio-derived technologies to the living room. Its patented High-Definition Imaging (HDI) waveguide pairs with a 1-inch Teonex compression driver to deliver exceptionally clear and focused highs, while three 8-inch Advanced Aluminum Matrix woofers with 1.5-inch voice coils provide deep, articulate bass. The bass‑reflex cabinet uses a rear‑firing port to extend low‑frequency output without distortion, and the crossover network is precisely tuned for smooth integration between drivers. Elegant finishes and a slim profile fit modern listening rooms.

Engineered to handle serious power while maintaining detail, the HDI‑3800 offers a sensitivity of 92 dB and a nominal impedance of 4 ohms, making it compatible with a wide range of amplifiers. With a broad frequency range that stretches from the mid‑30 Hz region up to 30 kHz, this speaker captures the full spectrum of music and movie soundtracks. Robust cabinetry and premium binding posts ensure long‑term reliability and performance.

JBL HDI‑3800 Key Features:

  • Patented HDI waveguide technology ensures controlled directivity and a wide sweet spot.
  • 1″ Teonex compression driver (2410H‑2) delivers smooth, extended high‑frequency response.
  • Three 8″ cast‑frame Advanced Aluminum Matrix woofers provide powerful bass with low distortion.
  • Precision 2.5‑way crossover (800 Hz and 1 800 Hz) ensures seamless integration between drivers.
  • Bass‑reflex cabinet with rear‑firing port extends low‑frequency output.

JBL HDI‑3800 Full Product Specifications:

  • Type: 2.5‑way floorstanding loudspeaker, bass‑reflex design.
  • High‑frequency transducer: 1″ Teonex compression driver with HDI waveguide.
  • Low/Mid‑frequency transducers: three 8″ Advanced Aluminum Matrix woofers with 1.5″ voice coils.
  • Crossover frequencies: 800 Hz, 1 800 Hz.
  • Sensitivity: 92 dB; Nominal impedance: 4 Ω.
  • Recommended amplifier power: 25 – 300 W.
  • Frequency response: 37 Hz – 30 kHz (–6 dB).
  • Dimensions (H×W×D): 43.33 × 11.81 × 16.45 inches; Weight: 83.78 lbs.

JBL HDI‑3800 Product Q&A:

What makes the HDI waveguide special?
The patented HDI waveguide controls the dispersion of high frequencies, creating a wide listening window and minimizing reflections for a more consistent soundstage across the room.
How does the 2.5‑way design affect performance?
In a 2.5‑way configuration the top woofer handles only midrange frequencies while the lower woofers also reproduce bass. This reduces distortion and improves clarity by allowing dedicated drivers to excel in their respective ranges.
Do I need a powerful amplifier to drive the HDI‑3800?
With a sensitivity of 92 dB and a recommended power range of 25 – 300 watts, the speaker works well with mid‑powered integrated amps and can scale up with higher‑powered separates for larger rooms.
What kind of bass performance can I expect?
Three 8‑inch woofers and a rear‑firing port enable the speaker to reach down to the upper 30 Hz region, providing tight and substantial bass without the need for a subwoofer in many setups.
Are bi‑wiring or bi‑amping options available?
The HDI‑3800 uses a high‑quality crossover and single set of binding posts; bi‑wiring is not necessary, but high‑current speaker cables and clean amplification will maximise performance.

Reviews

Line Circle
Product Descriptiondown arrow

Product Description

Line Circle
JBL’s HDI‑3800 marries patented waveguide technology with three 8″ woofers and a 1″ compression driver for expansive sound, deep bass and striking looks.
Get the Details
Features & Specsdown arrow

Features & Specs Line Circle

HDI Waveguide
JBL’s patented High‑Definition Imaging waveguide shapes the dispersion of high frequencies, creating a broad listening area with smooth off‑axis response and precise imaging.
Compression Driver
The 2410H‑2 1″ Teonex compression driver produces detailed, dynamic treble with low distortion, derived from JBL professional monitors.
Triple 8″ Woofers
Three 8″ Advanced Aluminum Matrix woofers with 1.5″ voice coils deliver authoritative bass and accurate midrange while maintaining control even at high levels.
2.5‑Way Crossover
Carefully tuned at 800 Hz and 1,800 Hz, the 2.5‑way crossover ensures seamless integration between drivers for coherent sound across the spectrum.
Power & Efficiency
With a 92 dB sensitivity and 4‑ohm impedance, the HDI‑3800 can be driven by a wide range of amplifiers and handles up to 300 watts for room‑filling dynamics.
HDI Waveguide
JBL’s patented High‑Definition Imaging waveguide shapes the dispersion of high frequencies, creating a broad listening area with smooth off‑axis response and precise imaging.
Compression Driver
The 2410H‑2 1″ Teonex compression driver produces detailed, dynamic treble with low distortion, derived from JBL professional monitors.
Triple 8″ Woofers
Three 8″ Advanced Aluminum Matrix woofers with 1.5″ voice coils deliver authoritative bass and accurate midrange while maintaining control even at high levels.
2.5‑Way Crossover
Carefully tuned at 800 Hz and 1,800 Hz, the 2.5‑way crossover ensures seamless integration between drivers for coherent sound across the spectrum.
Power & Efficiency
With a 92 dB sensitivity and 4‑ohm impedance, the HDI‑3800 can be driven by a wide range of amplifiers and handles up to 300 watts for room‑filling dynamics.
Expert Insightdown arrow

Expert Insight

Line Circle

The JBL HDI-3800 floorstanding speaker exemplifies JBL’s commitment to blending studio-grade technology with home-friendly design. Its controlled treble, robust bass and tasteful finishes make it a versatile choice for music lovers seeking a full-range experience.

Expert Img
Nate M
Brand Manager
Detailsdown arrow

Details

Line Circle

JBL HDI‑3800 Dynamic 2.5-Way Floorstanding Loudspeaker with High-Definition Imaging

JBL’s HDI‑3800 tower speaker brings studio-derived technologies to the living room. Its patented High-Definition Imaging (HDI) waveguide pairs with a 1-inch Teonex compression driver to deliver exceptionally clear and focused highs, while three 8-inch Advanced Aluminum Matrix woofers with 1.5-inch voice coils provide deep, articulate bass. The bass‑reflex cabinet uses a rear‑firing port to extend low‑frequency output without distortion, and the crossover network is precisely tuned for smooth integration between drivers. Elegant finishes and a slim profile fit modern listening rooms.

Engineered to handle serious power while maintaining detail, the HDI‑3800 offers a sensitivity of 92 dB and a nominal impedance of 4 ohms, making it compatible with a wide range of amplifiers. With a broad frequency range that stretches from the mid‑30 Hz region up to 30 kHz, this speaker captures the full spectrum of music and movie soundtracks. Robust cabinetry and premium binding posts ensure long‑term reliability and performance.

JBL HDI‑3800 Key Features:

  • Patented HDI waveguide technology ensures controlled directivity and a wide sweet spot.
  • 1″ Teonex compression driver (2410H‑2) delivers smooth, extended high‑frequency response.
  • Three 8″ cast‑frame Advanced Aluminum Matrix woofers provide powerful bass with low distortion.
  • Precision 2.5‑way crossover (800 Hz and 1 800 Hz) ensures seamless integration between drivers.
  • Bass‑reflex cabinet with rear‑firing port extends low‑frequency output.

JBL HDI‑3800 Full Product Specifications:

  • Type: 2.5‑way floorstanding loudspeaker, bass‑reflex design.
  • High‑frequency transducer: 1″ Teonex compression driver with HDI waveguide.
  • Low/Mid‑frequency transducers: three 8″ Advanced Aluminum Matrix woofers with 1.5″ voice coils.
  • Crossover frequencies: 800 Hz, 1 800 Hz.
  • Sensitivity: 92 dB; Nominal impedance: 4 Ω.
  • Recommended amplifier power: 25 – 300 W.
  • Frequency response: 37 Hz – 30 kHz (–6 dB).
  • Dimensions (H×W×D): 43.33 × 11.81 × 16.45 inches; Weight: 83.78 lbs.

JBL HDI‑3800 Product Q&A:

What makes the HDI waveguide special?
The patented HDI waveguide controls the dispersion of high frequencies, creating a wide listening window and minimizing reflections for a more consistent soundstage across the room.
How does the 2.5‑way design affect performance?
In a 2.5‑way configuration the top woofer handles only midrange frequencies while the lower woofers also reproduce bass. This reduces distortion and improves clarity by allowing dedicated drivers to excel in their respective ranges.
Do I need a powerful amplifier to drive the HDI‑3800?
With a sensitivity of 92 dB and a recommended power range of 25 – 300 watts, the speaker works well with mid‑powered integrated amps and can scale up with higher‑powered separates for larger rooms.
What kind of bass performance can I expect?
Three 8‑inch woofers and a rear‑firing port enable the speaker to reach down to the upper 30 Hz region, providing tight and substantial bass without the need for a subwoofer in many setups.
Are bi‑wiring or bi‑amping options available?
The HDI‑3800 uses a high‑quality crossover and single set of binding posts; bi‑wiring is not necessary, but high‑current speaker cables and clean amplification will maximise performance.
Reviewsdown arrow

Reviews

Line Circle
View More