SpeakerDecision
  • SPEAKERS
    • By Type
      Passive Bookshelf Speakers Passive Floor-standing Speakers Passive Center Channel Speakers Passive In-wall Speakers All Passive Speakers Powered Subwoofers Powered Stereo Speakers
      By Brand
      Acoustic Energy Audio-Technica Audioengine Bluesound Bowers Wilkins Buchardt Cambridge Audio DALI Definitive Technology Dynaudio ELAC Emotiva Fluance Focal Genelec GoldenEar Jamo JBL Kanto KEF KLH Klipsch Leak Mackie MartinLogan McIntosh Mission MoFi Monitor Audio Nuvo Onkyo OSD Paradigm Polk Audio PSB Q Acoustics REL Revel Russound Sennheiser Sonos Sonus Faber Sony SVS Technics Triangle Velodyne Victrola Wharfedale Wilson Audio
  • AMPLIFIERS
    • By Type
      All Amplifiers Integrated Amplifiers Stereo Receivers Streaming Amplifiers Power Amplifiers
      By Brand
      Advance Paris Anthem Arcam AudioControl Audioengine Audiolab Bluesound Bose Buchardt Cambridge Audio Denon Devialet ELAC HiFi Rose Integra JBL LEAK Marantz Mark Levinson McIntosh Michi MISSION NAD Naim Onkyo OSD Parasound Peachtree Primare PS Audio Rega Roksan Rotel Sonos Sony SVS TEAC Technics WiiM Yamaha
  • SMART FIND
  • AMP MATCHER
  • BLOG

OSD Black Series T69 MKII vs OSD Black Series SC800D Comparison

x
Speaker to replace
Change

OSD Black Series T69 MKII

Passive In-wall | 65-20k Hz

OSD Black Series T69 MKII
CHECK PRICE
Change
    
OSD Black Series SC800D

Passive In-wall | 40-500Hz

OSD Black Series SC800D
CHECK PRICE
OSD Black Series T69 MKII OSD Black Series T69...
See at AMAZON
OSD Black Series SC800D OSD Black Series SC8...
See at AMAZON
OSD Black Series T69...
See at AMAZON
OSD Black Series SC8...
See at AMAZON
OSD Black Series T69 MKII vs OSD Black Series SC800D Speaker Comparison

In this review, we will be comparing Black Series T69 MKII and SC800D, two Passive In-wall speakers by OSD

Let's have a brief look at the main features of OSD Black Series T69 MKII and OSD Black Series SC800D first before getting into our more detailed comparison.

OSD Black Series T69 MKII Key Specs

  • 2-way Design
  • 1" Tweeter
  • 2 x 6.5" Woofer
  • 65-20k Hz Frequency Response
  • 92 dB Sensitivity
  • Impedance: 4ohms
  • Weight:kg

OSD Black Series SC800D Key Specs

  • 1-way Design
  • " Tweeter
  • 8" Polypropylene Woofer
  • 40-500Hz Frequency Response
  • Impedance: 8ohms
  • Power Range:up to 300watts
  • Weight:kg
  • Dimensions (H x W x D): 20.2500" x 14.5000" x 4.0625" ( 515.0 x 369.0 x 104.0mm )

Black Series T69 MKII and SC800D are members of OSD's Black series of speakers. Below you can find the loudspeakers from this series.

OSD Black Series History
Model Body Frequency SensitivityImpedance Woofer
OSD Black Series SC800D
In-wall 40-500Hz 8Ω 1 x 8"
OSD Black Series T69 MKII
In-wall 65-20k Hz 92 dB4Ω 2 x 6.5"
OSD Black T55E MKII
  
Surround 100-20k Hz 87 dB4Ω 1 x 5.25"

In the following sections, we will get into more detail in order to better understand how the OSD Black Series T69 MKII and OSD Black Series SC800D compare and hopefully end up with enough arguments to decide which one of these loudspeakers is the better choice for you.


**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.


Drivers

One of the fundamental differences between these two speakers is that Black Series T69 MKII is a 2-way design whereas the SC800D is a 1-way speaker. 3-way designs utilize a midrange driver in addition to the tweeter and woofer on 2-way designs. Designing a crossover for a 3-way speaker is a complicated process and generally increases the overall cost of the speaker.

Driver OSD Black Series T69 MKII OSD Black Series SC800D
Driver Setup 2-way 1-way
Tweeter 1-inch -inch
Midrange - -
Woofer 2 x 6.5-inch 1 x 8-inch

Black Series T69 MKII features a 1" Tweeter and 2 x 6.5" Woofer . On the other hand, the SC800D features a " Tweeter and 1 x 8" Polypropylene Woofer .

Frequency Response

Black Series T69 MKII has a frequency range of 65-20k Hz whereas SC800D has a frequency range of 40-500Hz. With a minimum frequency of 40Hz, the SC800D can go significantly deeper on the low side and provide stronger bass compared to the Black Series T69 MKII's min frequency of 65Hz.

Below graphs depict how these two speakers compare with the max, min and average values of the Min and Max Frequencies of other speakers in the In-wall class in our database.

Low Frequency

In-wall Speakers

Black Series T69 MKII
SC800D
Min
Average
Max
High Frequency

In-wall Speakers

OSD Black Series T69 MKII
OSD Black Series SC800D
Min
Average
Max

None of these speakers achieves full range experience which is commonly agreed as 20Hz-20kHz. In order to achieve lower lows / deeper bass, we recommend you pair these with a subwoofer. Visit our Powered Subwoofers section to find out more about the available options.

Input Type and Bi-Amping / Bi-Wiring

Black Series T69 MKII features Binding post type posts and SC800D has a Binding post type posts. None of these speakers feature bi-amping/bi-wiring.

Physical Specs

Size of a speaker can sometimes become an important decision factor due to space constraints or in some cases purely for esthetic reasons. In this section, we are going to compare OSD Black Series T69 MKII's and OSD Black Series SC800D's external dimensions. OSD Black Series T69 MKII has external dimensions of ( ) whereas OSD Black Series SC800D has external dimensions of 515.0 x 369.0 x 104.0mm ( 20.2500-inch x 14.5000-inch x 4.0625-inch) .

OSD Black Series SC800D is clearly the larger of the two speakers. Its body is 369mm wider, 515mm taller and 104mm deeper than OSD Black Series T69 MKII.

What's in the Box of OSD Black Series SC800D?

Here are the items that come with the SC800D:
  • In-wall passive subwoofer
  • Grille
  • 10 Screws
  • 2 Self-adhesive rubber pads
  • Cutout Template
  • Install Guide


Reasons to choose OSD Black Series T69 MKII over OSD Black Series SC800D
Driver Setup 2-way vs 1-way Have a dedicated mid-range driver
Number of Woofers 2 vs 1 More woofers
High Frequency Response 20000k Hz vs 1k Hz Generates higher frequency
Height 0mm vs 515mm Easier to fit in smaller spaces
Base Surface Area 0cm2 vs 383cm2 Takes less floor space

Reasons to choose OSD Black Series SC800D over OSD Black Series T69 MKII

Nominal Impedance 8 ohms vs 4 ohms Less selective with amplifiers
Woofer Size 8 inches vs 6.5 inches Larger woofer
Low Frequency Response 40 Hz vs 65 Hz Generates deeper bass
Passive Radiator 1 x 10-inch vs None Increases the bass performance
Price per pair* 300USD vs 1800USD costs less (*prices may change depending on the seller, location and time)
OSD Black Series T69 MKII vs OSD Black Series SC800D Specs Table
Detailed comparison of specifications
General OSD Black Series T69 MKII OSD Black Series SC800D
Brand OSD OSD
Speaker Type Passive In-wall Speaker Passive In-wall Speaker
Sensitivity 92 dB n/a
Impedance 4 ohms 8 ohms
Frequency Response 65-20k Hz 40-500Hz
Drivers
Woofer Quantity 2 1
Woofer Size 6.5" 8"
Woofer Composition Polypropylene
Woofer Surround Material n/a Rubber
Tweeter Size 1" -
Aimable Tweeter No No
Midrange Driver 6.5" No
Physical Specs
Height mm (0") 515.0mm (20.3")
Width mm (0") 369.0mm (14.5")
Depth mm (0") 104.0mm (4.1")
Enclosure In-wall
Moisture Resistancy No No
Connections
Biamp Inputs n/a No
Other
Parts Warranty Limited Lifetime 10 Years
Labor Warranty Limited Lifetime 10 Years

Most Popular Speakers
Klipsch Reference R-51M
Klipsch R-51M
2-way | 93 dB | 8 ohms
ELAC Debut 2.0 B6.2
ELAC Debut 2.0 B6.2
2-way | 87 dB | 6 ohms
Wharfedale Elysian 2
Wharfedale Elysian 2
3-way | 89 dB | 4 ohms
KEF Q150
KEF Q150
2-way | 86 dB | 8 ohms
Bowers & Wilkins 606 S2 Anniversary Edition
B&W 606 S2
2-way | 88 dB | 8 ohms
Klipsch Reference Premiere RP-500M
Klipsch RP-500M
2-way | 93 dB | 8 ohms
Wharfedale EVO5.1
Wharfedale EVO5.1
2-way | 87 dB | 4 ohms
Wharfedale EVO4.1
Wharfedale EVO4.1
2-way | 87 dB | 8 ohms
Copyright © 2026 by SpeakerDecision
About Privacy Contact US Camera Decision

Report a Correction