HR78 Digital AM/FM Tuner

The ROLLS HR78 is a PLL synthesized digital AM/FM tuner in a feature-packed half-rack chassis. The unit is ideal for replacing analog tuners, and where a small digital tuner is desired. The unit ships with FM and AM antennas, and the 1/8" output has sufficient levels to drive a pair of headphones. Up to two HR78 units may be rack mounted in a single standard 1U rack space, the Rolls URT5 Universal Rack Tray

FEATURES:

 

• Retains presets when power is off

• 18 presets, 12 FM and 6 AM

• Large LCD digital display

• Output Level control

• Auto search up and down

• US or International frequency centers

• RCA and 1/8" (3.5 mm) Outputs

• FM stereo or mono operation

SPECIFICATIONS

 

 

 

 

FM

 

AM

 

 

Intermediate Frequency:

10.7 MHz +/- 0.3

Intermediate Frequency:

450 kHz +/- 5

Tuning Range:

87.5 - 108 MHz

Tuning Range:

US

520 - 1710 kHz

30 dB quieting sensitivity:

28 dB

 

International

531 - 1602 kHz

IF Rejection 87.9 MHz:

50 - 56 dB

20 dB quieting sensitivity:

58 dB

Image Rejection 105.9 MHz:

20 - 26 dB

IF Rejection 603 kHz:

25 - 32 dB

3dB Limiting Sensitivity:

28 - 35 dB

Image Rejection 1404 kHz:

32 - 38 dB

THD 1 mV Input:

0.5 - 2 %

Auto Tuning Sensitivity 999 kHz:

28 - 35 dB

Auto Tuning Sensitivity 97.9 MHz:

25 - 30 dB

 

 

 

AM Suppression:

26 - 32 dB

 

 

 

Max Output @ 1 kHz:

0.5V +/- 0.05V

Supply Voltage:

12 VDC, 200mA

 

(Rolls Model PS27)

Dimensions:

(190w x 185d x 42.5h) mm

Weight:

3 lbs

ROLLS Coporation

5968 South 350 West, Salt Lake City, UT, 84107

(801) 263-9053 FAX (801) 263-9068

info@rolls.com • www.rolls.com

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Rolls specifications HR78 Digital AM/FM Tuner, Features, RCA and 1/8 3.5 mm Outputs FM stereo or mono operation

HR78 specifications

The Rolls HR78 is a standout offering in the realm of luxury vehicles, epitomizing the perfect blend of elegance, advanced technology, and performance. Designed with meticulous attention to detail, the HR78 reflects the brand's commitment to craftsmanship and innovation, ensuring a driving experience that is both exhilarating and comfortable.

One of the key features of the Rolls HR78 is its powerful engine lineup. Equipped with a robust V8 or an optional V12 engine, it delivers an impressive balance of power and efficiency. The seamless acceleration and responsive handling make it a joy to drive, whether navigating city streets or cruising down the highway. Coupled with an advanced all-wheel-drive system, the HR78 ensures optimal traction and stability under various driving conditions.

The exterior design of the Rolls HR78 is nothing short of breathtaking. It showcases a sleek silhouette, characterized by flowing lines and a distinctive grille that exudes luxury. The vehicle is available in a range of bespoke colors and finishes, allowing owners to personalize their rides to reflect their individual tastes. The high-quality materials used in the construction of the HR78 further enhance its stunning appearance.

Inside, the cabin of the HR78 is a sanctuary of comfort and sophistication. Premium leather upholstery, handcrafted wood accents, and state-of-the-art infotainment systems are just a few highlights of the interior. The vehicle offers spacious seating for all passengers, with features such as heated and ventilated seats, customizable ambient lighting, and an advanced sound system that creates an immersive audio experience.

In terms of technology, the Rolls HR78 is equipped with a plethora of features aimed at enhancing safety and convenience. Advanced driver-assistance systems provide an added layer of security, with functionalities such as adaptive cruise control, lane-keeping assist, and automatic emergency braking. The intuitive infotainment system integrates seamlessly with smartphones, allowing for easy access to navigation, music, and communication.

Additionally, the HR78 offers a customizable driving experience with various driving modes, allowing the driver to tailor the vehicle’s performance to suit their preferences. With its commitment to sustainability, Rolls Royce has also incorporated hybrid options, blending luxury with environmentally friendly technology.

Overall, the Rolls HR78 stands as a testament to what modern luxury automobiles can achieve. With its impressive array of features, cutting-edge technologies, and unrivaled craftsmanship, it promises to deliver an unparalleled driving experience that embodies the essence of luxury and performance.