EMP Tek HTP-551 5.1 Home Theater Package Overview
Product Overview - EF50C Center Channel Speaker
1. Frequency Response: 100 Hz - 20 kHz (average response range for compact bookshelf speakers).
2. Sensitivity: 88 dB (represents how loud the speaker is at a distance of one meter with an input of one watt).
3. Impedance: 6 ohms (can be used with amplifiers that have 8 ohm speaker connections)
4. Power Handling: 120 watts RMS (continuous power).
5. Drivers: Woofer/Midrange Dual 4-inch (aluminzed fiberglass), Tweeter 1-inch Silk
6. Crossover Frequency: 3,000 Hz (3Khz)
7. Dimensions: 14”w x 5”h x 6.5”d
8. Can be mounted on optional stand.
9. Weight: 9.1 lbs each (not including optional stand weight).
10. Finish: Black, Baffle Color Options: Black, Rosewood, Cherry
Product Overview - EMP EF50 Compact Bookshelf Speaker (mains and surrounds)
1. Frequency Response: 100 Hz - 20 kHz (average response range for compact bookshelf speakers).
2. Sensitivity: 85 dB (represents how loud the speaker is at a distance of one meter with an input of one watt).
3. Impedance: 6 ohms (can be used with amplifiers that have 8 ohm speaker connections)
4. Power Handling: 35-100 watts RMS (continuous power).
5. Drivers: Woofer/Midrange 4-inch (aluminzed fiberglass), Tweeter 1-inch Silk
6. Crossover Frequency: 3,000 Hz (3Khz)
9. Dimensions: 5”w x 8.5”h x 6.5”d
10. Can be mounted on optional stand.
11. Weight: 5.3 lbs each (not including optional stand weight).
12. Finish: Black, Baffle Color Options: Black, Rosewood, Cherry
Product Overview - E10s Powered Subwoofer
2. Frequency Response: 30Hz to 150Hz (LFE - Low Frequency Effects)
3. Phase: Switchable to 0 or 180 degrees (synchronizes in-out motion of sub speaker with in-out motion of other speakers in system).
4. Amplifier Type: Class A/B - 100 Watts Continuous Output Capability
5. Crossover Frequency (frequencies below this point are passed to the subwoofer): 50-150Hz, continuously variable. Crossover Bypass feature included which allows control of crossover via home theater receiver.
6. Power On/Off: two-way toggle (off/standby).
7. Dimensions: 10.75" W x 12" H x 13.5" D
8. Weight: 36 lbs
9. Connections: RCA Line ports (stereo or LFE), Speaker Level i/o ports
10. Available Finishes: Black.
Additional Hardware Used in This Review
DVD player: Oppo Digital DV-983H.
Blu-ray Disc Players: Sony BDP-S1 Blu-ray Player and Yamaha BD-S2900 (on review loan from Yamaha).
CD-Only Players: Denon DCM-370 and Technics SL-PD888 5-Disc Changers.
Loudspeaker Comparison Systems
Loudspeaker System #1: 2 Klipsch F-2's, 2 Klipsch B-3s, Klipsch C-2 Center
Loudspeaker System #2: Klipsch Quintet III 5-channel speaker system.
Loudspeaker System #3: 2 JBL Balboa 30's, JBL Balboa Center Channel, 2 JBL Venue Series 5-inch Monitor speakers.
Powered Subwoofers used: Klipsch Synergy Sub10 - used with Systems 1 and 2. and Polk Audio PSW10 - System 3.
TV/Monitors: A Westinghouse Digital LVM-37w3 1080p LCD Monitor, Syntax LT-32HV 32-inch LCD TV, and Samsung LN-R238W 23-inch LCD TV.
All Displays were calibrated using SpyderTV Software.
Audio/Video connections were made with Accell, and Cobalt cables.
16 Gauge Speaker Wire was used in all setups.
Level checks for speaker setups were done using a Radio Shack Sound Level Meter
Software Used
Blu-ray Discs used included scenes from the following: 300, A Night at the Museum, Across The Universe, Adventures of Baron Munchausen, Chronicles of Narnia, Crank, Hairspray, Iron Man, John Mayer - Where The Light Is, Shakira - Oral Fixation Tour, Transformers.
For audio only, various CDs included: HEART - Dreamboat Annie, Nora Jones - Come Away With Me, Lisa Loeb - Firecracker, Blue Man Group - The Complex, Al Stewart - A Beach Full of Shells, Eric Kunzel - 1812 Overture, Joshua Bell - Bernstein - West Side Story Suite.
DVD-Audio discs (played on the Oppo DV-983H) included: Queen - Night At The Opera/The Game, Eagles - Hotel California, and Medeski, Martin, and Wood - Uninvisible, Sheila Nicholls - Wake.
SACD discs (played on the Oppo DV-983H) included: Pink Floyd - Dark Side Of The Moon, Steely Dan - Gaucho, The Who - Tommy.
Content on CD-R/RWs was also used.
Proceed to Page 2: Evaluation and Final Take






