Definitive Technology DI 4.5R

The Definitive Technology DI 4.5R In-Wall/In-Ceiling Speaker is a compact and versatile audio solution that seamlessly integrates into your living space. With a driver complement featuring a 0.75″ pivoting dome tweeter and a 4.5″ BDSS bass/mid driver, this speaker delivers clear highs and well-defined midrange frequencies. Its round shape, measuring 4.5″ in diameter, allows for easy installation in walls or ceilings. The A/V Receiver Crossover Settings, with a small crossover at 100 Hz, ensure optimal frequency distribution. Boasting a total frequency response from 35 Hz to 30 Hz, the DI 4.5R provides a well-balanced sound profile. With a nominal impedance of 8 ohms and a max sensitivity of 89 dB, it is compatible with a variety of audio systems. The speaker is designed with user-friendly features, including heavy-duty, spring-loaded speaker inputs and a clearance requirement of 0.88″ on each side for mounting dogs. Weighing only 2.6 lbs, it comes with a wall mounting template and a paintable magnetic grille, offering both convenience and customization for your audio setup.

Definitive Technology DI 4.5R: Top 10 Key Features
  1. Driver Material: The Definitive Technology DI 4.5R features a 0.75″ pivoting dome tweeter and a 4.5″ BDSS (Balanced Double Surround System) bass/mid driver for high-quality audio reproduction.
  2. SPL Levels: With a maximum sensitivity of 89 dB (decibels) at 1 watt per meter, this speaker delivers sound with clarity and efficiency.
  3. Impedance Rating: The speaker has a nominal impedance of 8 ohms, making it compatible with a wide range of audio systems.
  4. Speaker Type: The round-shaped DI 4.5R is an in-wall/in-ceiling speaker designed to seamlessly integrate into your living space, providing a discreet audio solution.
  5. Crossover Setting: The A/V Receiver Crossover Settings are optimized with a small crossover at 100 Hz, ensuring smooth frequency transitions and balanced sound.
  6. Total Frequency Response: With a total frequency response ranging from 35 Hz to 30 Hz, this speaker covers a broad spectrum of frequencies for a well-balanced audio experience.
  7. Dimensions: The speaker’s compact 4.5″ diameter and 3.38″ depth make it easy to install in walls or ceilings, offering flexibility in placement.
  8. Clearance for Mounting Dogs: Requires a minimal clearance of 0.88″ on each side for mounting dogs, allowing for hassle-free installation.
  9. Grille Dimensions: The included paintable magnetic grille, with a 5.38″ diameter, offers customization options to match your decor seamlessly.
  10. Accessories: The DI 4.5R comes with practical accessories, including a wall mounting template, facilitating easy and accurate installation, and a paintable magnetic grille for aesthetic customization.
Brand & Model # Definitive Technology DI 4.5 R
Driver Complement
  • (1)  0.75″ (1.91 cm) d (Round) Pivoting Dome Tweeter – Tweeter
  • (1)  4.5″ (11.43 cm) d (Round) BDSS Bass/Mid – Mid/Woofer
Shape
  • Round
Crossover
  • A/V Receiver Crossover Settings: Small (100 Hz)
Speaker Inputs
  • (1) Pair of Heavy Duty, Spring Loaded – na
Audio Quality
  • Total Frequency Response: 35 Hz → 30 Hz
  • Nominal Impedance: 8 ohms
  • Max Sensitivity (1 watt @ 1 meter): 89 dB
Dimensions
  • 4.5″ (11.43 cm) diameter
Clearnace Required for Mounting Dogs (add to each side of cutout)
  • 0.88″ (2.24 cm)
Depth
  • 3.38″ (8.59 cm)
Grille Dimensions
  • 5.38″ (13.67 cm) diameter
Weight
  • 2.6 lbs (1.18 kg)
Accessories
  • (1) Wall Mounting Template
  • (1) Paintable Magnetic Grille
color

White

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Definitive Technology DI 4.5R In-Wall/In-Ceiling Speaker (Unit)
23,000.00

1 in stock